M-80
Real Name: Sayuri Kyoto
Occupation: Agent of SHIELD
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: Unnamed grandmother (deceased)
Group Affiliation: Elite Agents of SHIELD
Source of Powers: None
First Appearance: Captain America Annual 2000
History: Sayuri's Grandmother was killed in the explosion in Hiroshima in World War Two. Because of this Sayuri has a fascination with explosives.
List of Appearances:
Captain America Annual 2000 (Goes with other Elite Agents of SHIELD on their first mission.)

M.A.C.H-1
See: M.A.C.H-III

M.A.C.H-2
See: M.A.C.H-III

M.A.C.H-III
Real Name: Abner R. Jenkins
Occupation: Adventurer, former mechanic, professional criminal,
Other Aliases: (former) Beetle, M.A.C.H-1, M.A.C.H-2
Place Of Birth: Baltimore, Maryland
Marital Status: Single
Known Relatives: None
Group Affiliation: Leader of Thunderbolts II. Former member of Masters Of Evil III, Thunderbolts I, former leader of Sinister Syndicate, former employee of Justin Hammer
Source Of Powers: Invented his own power suit which gives him his powers
Powers/Abilities: Great strength, the gloves contains pneumatic suction-grippers, making it possibly for him to stick to walls, each glove also makes sure he can fire "electro-bites", finally the power suit makes him able to fly.
First Appearance (as Beetle): Strange Tales Vol.1 #123
First Appearance (as M.A.C.H-1): Incredible Hulk Vol.2 #449
First Appearance (as M.A.C.H-2): Thunderbolts #37
First Appearance (as M.A.C.H-III): Thunderbolts #
List Of Appearances;
Strange Tales Vol.1 #123 (constructed battlesuit as part of plan to aquire wealth and fame, decided to battle Thing and Human Torch II, defeated and sent to prison)
Amazing Spider-Man Vol.1 #21 (sought revenge on Thing and Human Torch II, battled Såpider-Man I and Human Torch II)
Avengers Vol.1 #27-28 (mentally dominated by the Collector forced to battle Avengers)
Daredevil Vol.1 #33-34 (battled Daredevil)
Amazing Spider-Man Vol.1 #94
Daredevil Vol.1 #140 (allied with Gladiator I against Daredevil)
Spectacular Spider-Man Vol.1 #16 (again battled Spider-Man I)
Iron Man Vol.1 #127 (joined large band of superhuman criminals assembled by Justin Hammer to battle Iron Man I)
Spectacular Spider-Man Vol.1 #58-60 (redesigned battlearmor, tricked Ringer I into fighting Spider-Man I, in order to study Spider-Man's fighting style, defeated Spider-Man I but defeated himself by Gibbon)
Marvel Two-In-One #96 (among the criminals who attacks the Thing at the hospital)
Avengers Vol.1 #228-230 (joins Egghead's Masters Of Evil III, fights Avengers, defeated and sent to jail)
Iron Man Vol.1 #223-224 (once again employee of Justin Hammer, alongside Blacklash and Blizzard II attempted to kill Clayton Wilson, at the command of Justin Hammer fought Iron Man)
Iron Man Vol.1 #227 (Armor Wars I, fought Iron Man I, all portions of battle armor using technology designed by Tony Stark fused)
Amazing Spider-Man Vol.1 #280-281 (as leader of Sinister Syndicate fights Spider-Man, Silver Sable and Sandman)
Webspinners: Tales of Spider-Man #17-18 (helped overthrow the monarchy in Belgriun alongside the Sinister Syndicate. Thought of as heroes by the people of Belgriun. In reality only out to get the king's gold. Fought Spider-Man)
Spectacular Spider-Man Vol.1 #164 (fights Spider-Man, although he really just tries to escape him)
Deadly Foes Of Spider-Man #1-2
Deadly Foes Of Spider-Man #3 (kills Mr. Goulding)
Deadly Foes Of Spider-Man #4 (the Sinister Syndicate disbanded)
Iron Man Vol.1 #285 (alongside Blacklash and Spymaster fought Iron Man)
Spider-Man Unlimited #9 (as memer of Sinister Seven)
Incredible Hulk Vol.2 #449 (as M.A.C.H-1 of the all-new superhero team Thunderbolts fights Hulk)
Thunderbolts #1 (alongside Thunderbolts fights Wrecking Crew, identity revealed)
Thunderbolts #2 (alongside Thunderbolts fights Mad Thinker)
Thunderbolts #3
Thunderbolts #4
Thunderbolts #-1
Thunderbolts #5
Thunderbolts #6
Thunderbolts Annual 1 ('97) (flashback to time of joining Thunderbolts)
Thunderbolts #7
Thunderbolts #8
Thunderbolts #9
Thunderbolts #10
Thunderbolts #11
Thunderbolts #12
Thunderbolts #13
Thunderbolts #14
Thunderbolts #15
Thunderbolts #16
Thunderbolts #17
Thunderbolts #18
Thunderbolts #19
Thunderbolts #20
Thunderbolts #21
Thunderbolts #22
Thunderbolts #0 (dinner with teammates, attacked by Hydra agents)
Thunderbolts #23 (sent to jail for the murder of Mr. Goulding)
Thunderbolts #25 (flashback only)
Thunderbolts #26 (in jail met alot of former partners like Boomerang, Rhino, etc., saves the day when he defeats the supercriminals trying to escape)
Thunderbolts #29
Thunderbolts #33-36 (behind-the-scene, thought to be the new Beetle, revealed only to be controlling the armor)
Thunderbolts #37 (rejoins Thunderbolts, gets a new face and a new identity as Matthew Davis and M.A.C.H-2)
Thunderbolts #38
Thunderbolts #39
Thunderbolts #40
Thunderbolts Annual 2 ('00) (alongside Thunderbolts trying to save Mockingbird's soul)
Thunderbolts #41
Thunderbolts #42
Thunderbolts #43
Thunderbolts #44
Thunderbolts #45
Thunderbolts #46
Thunderbolts #47
Thunderbolts #48
Thunderbolts #49
Thunderbolts #50
Thunderbolts #51
Thunderbolts #52
Thunderbolts Life Sentences
Thunderbolts #54
Thunderbolts #56
Thunderbolts #57
Thunderbolts #58
Thunderbolts #59 (flashback only)
Thunderbolts #60
Thunderbolts #61
Thunderbolts #62
Thunderbolts #63
Thunderbolts #64
Thunderbolts #66
Thunderbolts #68
Thunderbolts #70
Thunderbolts #72
Thunderbolts #74
Thunderbolts #75 (decides to leave Thunderbolts to go back to jail to truly reform himself paying for his crimes, after having a discussion with Melissa, goes back to jail with Harrier)
Avengers/Thunderbolts #1 (in jail, visited by Captain America and Wasp, who wants to know more about Thunderbolts)
Avengers/Thunderbolts #3 (in jail, visited by Hawkeye)
Avengers/Thunderbolts #5
Avengers/Thunderbolts #6
New Thunderbolts #1

Mac, Ralph
Real Name: Ralph Mac
Occupation: Small-time criminal
Other Aliases: Unrevealed
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: Employee of The Rose
Source of Powers: None
Powers/Abilities:
First Appearance: Amazing Spider-Man Vol.1 #256
History: Frankie has always wanted to be a respected man, believing that crime was the easiest way to attain that goal
List of Appearances:
Amazing Spider-Man Vol.1 #256 (Spider-Man and Black Cat busts a gang of criminals, among them Frankie, who operates from a warehouse full of stolen goods, while Black Cat in the beginning takes pictures of the fight, she later on joins Spider-Man in the fight. The two adventures leaves the defeated criminals for the police.)

MacDonald, James
Real Name: James MacDonald
Occupation: Fireman, lieutenant, FDNY
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Widower
Known Relatives: Nancy MacDonald (wife, deceased)
Group Affiliation: FDNY
Source of Powers: Chemicals
Powers/Abilities:
First Appearance: The Call Of Duty: The Brotherhood #1
History:
List of Appearances:
The Call Of Duty: The Brotherhood #1

MacDonald, Nancy
Real Name: Nancy MacDonald
Occupation: Unrevealed
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Married
Known Relatives: James MacDonald (husband)
Group Affiliation: None
Source of Powers: None
Powers/Abilities:
First Appearance (mentioned, but unnamed): The Call Of Duty: The Brotherhood #1
First Appearance (seen):
History:
List of Appearances:
The Call Of Duty: The Brotherhood #1

MacDonald, Tony
Real Name: Tony MacDonald
Occupation: Student, Gang member
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: Blazing Skulls
Source of Powers: None
First Appearance: Spider-Man Unlimited #5
List of Appearances:
Spider-Man Unlimited #5 (During a fight, accidentally shoots Jane Lane. Is beat badly by Steel Spider.)

Macguire
Real Name: Macguire (first name unrevealed)
Occupation: Unrevealed
Other Aliases: None
Place Of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source Of Powers: None
First Appearance: Marvel Comics Presents #48
List Of Appearances:
Marvel Comics Presents #48

Machete
Real Name: Ferdinand Lopez
Occupation: Mercenary, former revolutionary
Other Aliases: None
Place Of Birth: San Diablo, San Diablo
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: Batroc's Brigade V
Source Of Powers: None
Abilities: Expert with bladed weapons and the throwing of such weapons, very athlectic
Cause of Death: Gunshot wounds
First Appearance: Captain America Vol.1 #302
List Of Appearances;
Captain America Vol.1 #302-303 (as member of Batroc's Brigade, fought Captain America)
Solo Avengers #3
Captain America Vol.1 #357-362 (with Batroc's Brigade hired by Baron Zemo, Bloodstone Hunt)
USAgent Vol.2 #1 (While in a HYDRA base, is apprehended by USAgent. Accidentally shot and killed while USAgent is escaping. Revealed to have been mind controlled by alien device.)
Final Appearance: USAgent Vol.2 #1

Machine Man
Real Name: X-51
Occupation: Adventurer, former insurance investigator
Other Aliases: Aaron Stack
Place Of Creation: Broadhurst Center for the Advancement of Mechanized Research, Central City, California
Creator: Dr. Abel Stack (deceased)
Marital Status: Inapplicable
Known Relatives: Inapplicable
Group Affiliation: Former member of Avengers, Avengers West Coast and Heavy Metal
Source Of Powers: Robotic materials, design and construction, Nanobots, now a nimrod sentinel unit
Powers: Superhuman strength, speed, stamina, durability and reflexes; able to fly by nullifying gravity, equipped with a variety of tools throughout body; able to re-outfit limbs and stretch. As a nimrod sentinel he is capable of repair and upgrate himself through reconstruction (due to nanobots)
First Appearance (as Mr. Machine): 2001: A Space Odyssey #8
First Appearance (as Machine Man): Machine Man Vol.1 #1
List Of Appearances:
2001: A Space Odyssey #8 (constructed in attempt to create artificial life for US Military)
Machine Man Vol.1 #1-2 (first met Dr. Peter Spaulding, battled Colonel Kragg's troops)
Machine Man Vol.1 #6 (first encountered Curtiss Jackson)
Incredible Hulk Vol.2 #235-237 (alongside the Hulk, battled Curtiss Jackson)
Machine Man Vol.1 #10 (redesigned and rebuilt by Dr. Oliver Broadhurst)
Machine Man Vol.1 #15 (met Fantastic Four and Gears Garvin; fought Ion)
Machine Man Vol.1 #16 (fought Baron Brimstone)
Machine Man Vol.1 #17 (first battled Madam Menace)
Machine Man Vol.1 #18 (fought Aurora, Northstar and Sasquatch)
Marvel Two-In-One #92-93 (first met and became attracted to Jocasta; alongside the Thing and Jocasta, battled Ultron-10; witnessed seeming destruction of Jocasta)
Marvel Comics Presents #10
Thunderbolts #29 (provided Jolt and Charcoal with technology to defeat Graviton)

Machinesmith
Real Name: Samuel Saxon
Occupation: Professional criminal, robot maker
Other Aliases: (former) Mister Fear (current) Machinesmith
Place Of Birth: Memphis, Tennessee
Marital Status: Single
Known Relatives: unnamed mother (deceased)
Group Affiliation: Skeleton Crew
Source Of Powers: Robotic materials, design and construction
Powers: Genius (as Mister Fear) No superpowers, used own inventions as weapons (as Machinesmith) Superhuman strenght, speed, stamina, durability (regenerative), agility and reflexes. He also has the ability to project his artifial consciousness into any electronic system.
Cause Of Death: Died from injuries sustained in a fall from his hover-platform, later "resurrected" in robotic from
First Appearance (as Starr Saxon): Daredevil Vol.1 #49
First Appearance (as Mister Fear): Daredevil Vol.1 #54
First Appearance (as Machinesmith): Marvel Two-In-One #47
List Of Appearances;
Daredevil Vol.1 #49-52
Daredevil Vol.1 #54-55 (as Mister Fear II, during fight with Daredevil, fell down from his hover-platform and killed)
Marvel Two-In-One #47-48 (hired by The Corporation)
Captain America Vol.1 #248-249
Captain America Vol.1 #351 (Behind-the-scene Machinesmith get SHIELD's old New York HQ to attack Peggy Carter, Nick Fury, Gabe Jones and Captain America)
Captain America Vol.1 #354 (at Machinesmith's base, Captain America recovers one of Machinesmith's heads)
Captain America Vol.1 #368 (with Crossbones begin their search for the Red Skull. Machinesmith also repairs the Sleeper. Flashback to when Machinesmith is approached by the Red Skull with a plan to rescue the robots being held on Avengers Island)
Captain America Vol.1 #369 (With Skeleton Crew in the body of Sleeper, on the hunt for the missing Red Skull, fights Black Queen)
Captain America Vol.1 #370 (With Skeleton Crew finds Red Skull)
Avengers Vol.1 #324-325 (with Mother Night and Minister Blood, has Avengers Supporting Crew in their hands, defeated by Avengers)
Captain America Vol.1 #389 (with Skeleton Crew learned about Red Skull's capture)
Captain America Vol.1 #390 (with Skeleton Crew fought defeated by Shutz-Heiliggruppe)
Captain America Vol.1 #391 (escapes)
Captain America Vol.1 #393 (frees the rest of the Skeleton Crew)
Captain America Vol.1 #396 (with Mother Night watches Cutthroat's training)
Captain America Vol.1 #409
Captain America Vol.1 #420 (Captain America, Nick Fury, SHIELD & Quasar finally shut down the Red Skull's Colorado base, but Red Skull and Machinesmith escapes)
Iron Man Vol.1 #320, 322-325 (teams with Iron Man)
Captain America Vol.1 #451-453 (tries to kill the President, but is defeated by Captain America and Sharon Carter stop him)
Final Appearance (as living being): Daredevil Vol.1 #55

Macintosh, Ann
Real Name: Ann Macintosh
Occupation: classified solicitor for Daily Bugle
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: Daily Bugle staff
Source of Powers: None
Powers/Abilities:
First Appearance: Amazing Spider-Man Annual 18
History:
List of Appearances:
Amazing Spider-Man Annual 18
Amazing Spider-Man Vol.1 #260 (at the Daily Bugle, Betty is talking to Ann MacIntosh. They're talking about Jameson, but he appears and ask Ann if she hasn't work to do. Ann leaves)

Mack
Real Name: Mack
Occupation: Former high school student at Harry S. Truman High
Other Aliases: None
Place Of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source Of Powers: None
First Appearance: Nova Vol.1 #16
List Of Appearances:
Nova Vol.1 #16

MacKenzie, "Al"
Real Name: Alphonso MacKenzie
Occupation: SHIELD agent, former liaison between CIA and SHIELD, former CIA Agent
Other Aliases: None
Place Of Birth: Austin, Texas
Marital Status: Single
Known Relatives: None
Group Affiliation: SHIELD, former CIA
Source Of Powers: None
Abilities: Good hand-to-hand combatant and marksman. Skilled in combat with a variety of weapons, but specialized in high-tech explosives. Also well trained in leadership and strategy
First Appearance: Nick Fury Vs. SHIELD #3
History: Almost nothing has been revealed about the past of Al MacKenzie. It is known that he was the CIA liaison to SHIELD (See: SHIELD) prior to the Deltite affair. MacKenzie joined the small team of SHIELD agents who fought against the Deltites take-over.
Al MacKenzie became romantically involved with Countessa Valentina (See: Countessa Valentina) which caused an estrangement between Nick Fury (See: Fury, Nick) and MacKenzie who left Nick and SHIELD with the countess to work for CIA again.
When Nick Fury formed a new SHIELD organization both Al and the Countess rejoined the organization.
List Of Appearances;
Nick Fury Vs. SHIELD #3
Nick Fury, Agent Of SHIELD #44 (interrogated the super agents of SHIELD about the murder of their teammate Ivory)

MacKenzie, Mr.
Real Name: MacKenzie (first name unrevealed)
Occupation: Government agent. Commission on Superhuman Activities
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: Commission on Superhuman Activities
Source of Powers: None, wears a battle armor
Powers/Abilities: (in armor): flight, blasts
First Appearance (unnamed): Sentinel #8
First Appearance (named): Sentinel #9
History:
List of Appearances:
Sentinel #8
Sentinel #9

MacTaggart, Moira
Real Name: Moira Kinross MacTaggart
Occupation: Geneticist
Other Aliases: None
Place Of Birth: Kinross estate, Scotland
Marital Status: Widowed
Known Relatives: Lord Kinross (father), Joseph MacTaggart (husband, deceased), Kevin MacTaggart (son, aka Proteus II, deceased), Rahne Sinclair (adoptive daughter, aka Wolfsbane)
Group Affiliation: Ally of X-Men
Source Of Powers: None
Abilities: One of the world's leading geneticists and possesses special expertise in the study of superhumanly powerful mutants
Cause of Death: Caught in an explosion at her research lab, later died from her wounds
First Appearance: "Uncanny" X-Men #96
History: Moira was the daughter of the powerful scots nobleman Lord Kinross. She proved to be a brilliant student of the biological sciences and selected genetics as her specialty. Moira marrid Joseph MacTaggart (See: MacTaggart, Joseph) a Royal Marine Commando with political ambitions. But the marriage proved to be a disastrous one.
At college she met and felt in love with Charles Xavier (see: Professor X), but they broke off when Charles was drafted into the military.
Moira was instead being beaten and sexually assaulted by her husband Joseph causing her to be hospitalized for a week and pregnant. From then on Moira lived apart from her husband, never told him about their child, who later became the menace Proteus (see: Proteus II)
List Of Appearances;
"Uncanny" X-Men #96
Marvel Comics Presents #17 (The Retribution affair, under mind-control)
Marvel Comics Presents #18 (found out the children of her tenants were infected by a virus, revealed to be under mind-control by Master Mold)
Marvel Comics Presents #19 (mind-control lifted)
Marvel Comics Presents #20
Marvel Comics Presents #22 (freed by conscience, "flashback", other story where Wolfsbane went missing)
Marvel Comics Presents #23
Marvel Comics Presents #24
Excalibur Vol.2 #1
Final appearance:

Mad Dog I
Real Name: Robert Baxter
Occupation: Mercenary, professional criminal, former colonel in the USAir Force, consultant to the Brand Corporation
Other Aliases: None
Place Of Birth: Centerville, California
Marital Status: Divorced
Known Relatives: Patricia Walker (ex-wife, aka Hellcat), Dorothy Walker (ex-mother-in-law, deceased), Joshua Walker (ex-father-in-law, deceased), Mickey Walker (ex-brother-in-law)
Group Affiliation: Former Brand Corporation, Roxxon Oil Corporation, Secret Empire III, ally of Mutant Force
Source Of Powers: Bionic engineering and cellular augmentation be Roxxon Mutagenic Department and Secret Empire III
Powers/Abilities: Normal intelligence (clouded by insanity), superhuman strength, stamina, durability, enchanted speed, agility and reflexes. In addition Mad-Dog possesses superhumanly acute senses of hearing and smell
First Appearance (as Buzz Baxter): Amazing Adventures #13
First Appearance (as Mad-Dog): Defenders #125
List Of Appearances;
Amazing Adventures #13 (began investigating Beast's appearances at Brand Corporation)
Amazing Adventures #15
Avengers Vol.1 #141-142
Avengers Vol.1 #149
Defenders #87
Defenders #125-126 (as Mad-Dog, invaded ex-wife's wedding)
Defenders #129-130 (as member of Secret Empire III and with Mutant Force)
Solo Avengers #9 (tried and furstrated about the claims that his ex-wife Patsy Walker comes with in her new book "The Hellcat Chronicles" that she never loved him, he decides t kidnap her. He manage to do so, but is in the end defeated by her, but wins a small victory when Patsy reveals that she did infact love him at one point in her life)
Avengers Spotlight #22 (hired to take down Hawkeye, attacks him just after he has manage to escape the Brothers Grimm, attacked himself by Bobcat)
Avengers Spotlight #23 (fights Bobcat, learns that Hawkeye is about to escape, teams with Bobcat instead to try to get him)
Avengers Spotlight #24 (in the sewer system finally captures Hawkeye)
Avengers Spotlight #25 (alongside the rest of Crossfire's men, tries to defeat Hawkeye, defeated by Mockingbird)
Fantastic Four Vol.1 #335 (Acts Of Vengeance)

"Mad Dog II"
Real Name: Unrevealed
Occupation: Homeless man
Other Aliases: Unrevealed
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source of Powers: None
First Appearance: Howard the Duck Vol.1 #19
List of Appearances:
Howard the Duck Vol.1 #19 (Meets Howard the Duck (in human form). Goes berserk after being kicked out of a coffee shop.)

"Mad Dog III"
Real Name: Unrevealed
Occupation: Assistant to Dakota North
Other Aliases: None
Place Of Birth: Unrevealed
Marital Status: Single
Known Relatives: None
Group Affiliation: North Security
Source Of Powers: None
First Appearance: Dakota North #1
History:
List Of Appearances:
Dakota North #1 (had training session with his boss Dakota North)
Dakota North #2
Dakota North #3
Dakota North #4
Dakota North #5

Mad Slayer
Real Name: Philip (last name unrevealed)
Occupation: Homicidal maniac
Other Aliases: Jack the Ripper
Place of Birth: Unrevealed
Marital Status: Single
Known Relatives: None
Group Affiliation: None
Source of Powers: None
Cause of Death: Stabbed by Fah Lo Suee
First Appearance: Master of Kung Fu #100
List of Appearances:
Master of Kung Fu #99 (mentioned that slayings in Whitechapel, similiar to those of Jack the Ripper were occuring)
Master of Kung Fu #100 (revealed how he was transformed into replica of Jack the Ripper by Fu Manchu, fought Leiko Wu, stabbed her; tricked into attacking Melissa Greville, fought Shang-Chi, killed by his former lover, Fah Lo Suee)
Final Appearance: Master of Kung Fu #100

Mad Thinker
Real Name: Unrevealed
Occupation: Criminal mastermind
Other Aliases: (former) Dr. Jose Santini
Place Of Birth: Unrevealed
Marital Status: Single
Known Relatives: None
Group Affiliation: Former leader of Triumvirate of Terror, "Big House Escaping", former ally of Puppet Master, Egghead, Klaw, Wizard, Awesome Android
Source Of Powers: None
Abilities: Genius in mathematical and mechanical terms, Mad Thinker isn't intuitive genius, which means he isn't capable of true inventions, but do re-design and improve other's inventions
First Appearance: Fantastic Four Vol.1 #15
List Of Appearances;
Fantastic Four Vol.1 #15, 28 (teamed with Puppet Master)
Strange Tales Vol.1 #126
Fantasfic Four Annual 4
Avengers Vol.1 #39 (lead Triumvirate Of Terror)
Fantastic Four Vol.1 #68-71
Sub-Mariner Vol.1 #14 (teamed with Puppet Master and Egghead)
Avengers Vol.1 #63 (teamed with Puppet Master and Egghead)
Captain Marvel Vol.1 #14 (teamed with Puppet Master and Egghead)
Fantastic Four Vol.1 #100 (teamed with Puppet Master)
Marvel Team-Up Vol.1 #6 (teamed with Puppet Master, battled Spiderman and Thing)
Iron Man Vol.1 #74-75, 77 (participated in "Super-Villian War")
Fantastic Four Vol.1 #181-183
Captain America Vol.1 #269 (Kidnaps Nobel Prize winners and makes robot duplicates of them to populate his village of Ponder. Tries to add Captain America to his town and defeats Cap and Team America, but was not prepared for the Marauder. Is taken into SHIELD custody.)
Amazing Spider-Man Vol.1 #242 (Mad Thinker is thinking about his defeats against superheroes like Avengers and X-Men. After learinng that Spider-Man is a worthy opponent, decides to send one of his androids after him. After the defeat of his battle-droid, Mad Thinker now has more information to work with for his next attack against Spider-Man)
Marvel Two-In-One #37-39
Fantastic Four Vol.1 #300
Marvel Fanfare Vol.1 #46 (come to Four Freedome Plaza to get Mr. Fantastic's help, claimed he had transferred his mind into Awesome Android's body and that he couldn't get back to his own. Revealed to be false, because when he got in the Four Freedom Plaza, he transferred his mind from the Awesome Android into Fantastic Four's computer, in the end defeated by Fantastic Four)
Avengers Spotlight #28 (Acts Of Vengeance)
Power Pack #54
New Warriors Vol.1 #3
Sensational She-Hulk #59
Fantastic Four Vol.1 #395

Mad Thinker (robots)
Real Name: None
Occupation: Servant of the Mad Thinker, decoy
Other Aliases: None
Place of Creation: The Mad Thinker's laboratory, unknown location
Creator: The Mad Thinker
Marital Status: Inapplicable
Known Relatives: None
Group Affiliation: "Big House Escaping", Mad Thinker (robots) are all servants of the Mad Thinker himself. All of them operates under order from the Mad Thinker,
Source of Powers: Robotic construction
Powers/Abities: Able to fire energy blasts, rocket pack stored in back
History: Mostly when Mad Thinker appears in public it has actually been a robot duplicate of himself, and in most cases the robot has been destroyed (see: Mad Thinker)
First Appearance:
List of Appearances:
Thunderbolts #2 (sent by the Mad Thinker to oversee assault on monument to New York heroes; fought Citizen V II, decapitated)
She-Hulk Vol.3 #5 (helped organize the "Big House Escaping", with alot of other villains)
She-Hulk Vol.3 #6 (fought She-Hulk and Yellowjacket, defeated when hit knocked off by Awesome Android turned out to be a robot, head taken home by Awesome Android. Thinks that the only way Awesome Android cvould've turned against him was because he had malfunctioned)

Madam Macabre
Real Name: Unrevealed
Occupation: Thief
Other Aliases: None
Place of Birth: China
Marital Status: Single
Known Relatives: unnamed father
Group Affiliation: None
Source of Powers: None
First Appearance: Tales To Astonish #66
List of Appearances:
Tales To Astonish #66 (became protege of the Mandarin as a child; with device that could shrink and grow objects created by her servant Gogo, attempted to forge partnership with Giant-Man, refused; captured Giant-Man, fought the Wasp, defeated by her, devices destroyed)

Madam Medusa
See: Medusa

Madam Rapier
Real Name: Unrevealed
Occupation: Criminal enforcer for Dennis Golembuski
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: Unrevealed
Group Affiliation: Dennis Golembuski’s organization
Source of Powers: Unrevealed, if any
Powers/Abilities: Madame Rapier is very skilled at using rapiers. She may also have had some superhuman strength, speed or agility.
Cause of Death: Mulitple gunshot wounds.
First Appearance: The Hood #2
List of Appearances:
The Hood #2 (Kills Mosh for Golembuski.)
The Hood #3 (When the Hood attempts to steal Golembuski’s diamonds, has Shocker, Constrictor and Jack O’Lantern attack him while she gets away with the remaining diamonds.)
The Hood #4 (Gets a list of pawn shops to check from Golembuski, in case the Hood tries to sell the diamonds.)
The Hood #5 (Reports to Golembuski about the search for Hood. Is present when the Hood meets with Golembuski telling him he will return the diamonds for a small finders fee.)
The Hood #6 (Meets with the Hood, who refuses to deal with her unless she wears a similar cloak to his. When the FBI agents show, Hood vanishes, leaving her behind and she is mistaken for him, shot and killed.)
Final Appearance: The Hood #6

Madame Hydra I
See: Viper II

Madame Hydra II
Real Name: Unrevealed
Occupation: Terrorist
Other Aliases: None
Place Of Birth: Unrevealed
Marital Status: Single
Known Relatives: None
Group Affiliation: Hydra, former partner of Yellow Claw and Werner Strucker
Source Of Powers: None
Abilities: Superb hand-to-hand combatant. Skilled in the arts of swordsmanship and marksmanship. Besides that she uses weapons like a machete, poisoned darts and poisoned lipstick
First Appearance: Nick Fury Vs. SHIELD #3
History: Nothing has been revealed about the past of Madame Hydra prior to her joining Hydra
List Of Appearances;
Nick Fury Vs. SHIELD #3
Nick Fury Agent Of SHIELD Vol.2 #12-14 (The Hydra Affair, teamed with Yellow Claw and Werner Strucker)

Madame Joy
Real Name: Unrevealed
Occupation: "Landlady" in Madripoor
Other Aliases: Unrevealed
Place Of Birth: Presumed in Madripoor
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source Of Powers: None
First Appearance:
List Of Appearances:
Marvel Comics Presents #7 (Save The Tiger, with her girls, treatnened by some of Roche's men, saved by Wolverine and Tyger Tiger)

Madame Masque
Real Name: Countessa Guilietta Nefaria
Occupation: Adventurer and sometimes criminal mastermind
Other Aliases: Whitney Frost, Big M, The Director, Kristine "Krissy" Longfellow
Place Of Birth: Rome, Italy
Marital Status: Single
Known Relatives: Count Luchino Nefaria (father, aka Count Nefaria), Countessa Renata Nefaria (mother, deceased), Byron Frost (adoptive father, deceased), Loretta Frost (adoptive mother, deceased)
Group Affiliation: Leader of Maggia (Nefaria family)
Source Of Powers: None
Powers/Abilities:
First Appearance (as Big M): Tales Of Suspence #97
First Appearance (as Whitney Frost): Tales Of Suspence #98
First Appearance (as Madame Masque): Iron Man Vol.1 #17
List Of Appearances;
Tales Of Suspence #97-98
Iron Man Vol.1 #17

Madame Menace
Real Name: Sunset Bain
Occupation: Owner of Baintronics, arms dealer, criminal financier, professional criminal
Other Aliases: None
Place Of Birth: Unrevealed
Marital Status: Single
Known Relatives: None
Group Affiliation: Leader of own organization, former member of the inner circle of Enforcers II
Source of Powers: None
Powers/Abilities: Ruthless, uses weapons like sound guns
First Appearance: Machine Man Vol.1 #17
History:
List Of Appearances:
Machine Man Vol.1 #17
Solo Avengers #17 (at a waterfront warehouse in Los Angeles, tries to sell some weapons to the supervillain known as Doctor Octopus. he deal is interrupted by the two superheroes Hawkeye and Sandman. To try to defeat the heroes, Madame Menace uses her sound weapon, succeedes in taking Sandman out, but is unaware that Hawkeye is using hearing aids, so he just turns down the aids, and shots an arrow into her weapon, which makes her lose it. Escapes but withiout cutting the deal with Doctor Octopus)
Iron Man Annual 11
Web Of Spider-Man #100 (revealed as member of inner circle of Enforcers II)
Iron Man Vol.3 #1 (tried to hire Tony Strak and Stark Solutions, failed)
Iron Man Vol.3 #11
Iron Man Vol.3 #12
Iron Man Vol.3 #18-20 (sent War Machine II against Tony Stark)
Taskmaster #1 (Hires Taskmaster to destroy research in a Stark Industries lab, then has him set up because he knows too  much.)
Taskmaster #2 (Is told by Isley that Taskmaster may have escaped and that the Triads have attacked one of her money laundering operations. Orders her men to attack Triad places.)
Taskmaster #3 (Meets with Lo and finds out Taskmaster had tricked them both. Accepts his offer to have his men capture Taskmaster and while they do so has him and other Triad leaders killed. When the Triad members capture Taskmaster she has them killed too.)
Taskmaster #4 (Her offices are raided by Taskmaster who beats Isley and then shoots her. Before Taskmaster can kill her, her men rescue her by helicopter, she is released from hospital a week later.)

Madame Rose
Real Name: Unrevealed
Occupation: Self-styled psychic
Other Aliases: None
Place Of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source Of Powers: None
First Appearance: Darkhawk #15
List Of Appearances:
Darkhawk #15 (had conversation with Tombstone about the Darkhawk amulet)

Madame Web
Real Name: Cassandra Webb
Occupation: Professional medium
Other Aliases: None
Place Of Birth: Salem, Oregon
Marital Status: Widowed
Known Relatives: Jonathan Webb (husband, deceased), unnamed daughter (aka Spider-Woman IV)
Group Affiliation: Leader of Spider-Woman team
Source Of Powers: Genetic mutation, Gathering of the Five
Powers: Possesses psychic sensory powers, including clairvoyance, telepathy, precognition and the power to sense the presence of psionic powers in others. Due to the Gathering of the Five, she now also have eternal youth. Special limitation is that she is blind
First Appearance: Amazing Spider-Man Vol.1 #210
List Of Appearances;
Amazing Spider-Man Vol.1 #210 (divined Spider-Man's secret identity; used powers to help
him locate and rescue Daily Globe publisher K.J. Clayton)
Amazing Spider-Man Vol.1 #229 (sought by Juggernaut to exploit her precognitive powers,
rendered comatose when ripped from her life support apparatus)
Amazing Spider-Man Vol.1 #230 (apparently lost her memory of Spider-Man's secret identity)
Amazing Spider-Man Vol.1 #239 (visited at the hospital by Spider-Man tells him that a break-in has taken place at a Osborn warehouse)
Spider-Woman Vol.3 #1-2

Madame X
Real Name: Unrevealed
Occupation: Soviet spy
Other Aliases: None
Place of Birth: U.S.S.R.
Marital Status: Single
Known Relatives: None
Group Affiliation: None
Source of Powers: None
Abilities: Comrade X is a master of disguise, and wields a gas gun
First Appearance (as Comrade X): Tales To Astonish #36
First Appearance (as Madame X): West Coast Avengers Vol.2 #33
List of Appearances:
Tales To Astonish #36 (sent by Soviets to learn Ant-Man's secrets; baited him in her female identity, but defeated by Ant-Man and unmasked as a woman)
West Coast Avengers Vol.2 #33 (with El Toro and Beasts of Berlin, captured the Avengers upon their arrival in Hungary)
West Coast Avengers Vol.2 #34 (defeated by Tigra, Wonder Man and Hawkeye as they left their custody)
West Coast Avengers Vol.2 #36 (mind sapped by SODAM, forced into surrender)

Madcap
Real Name: Unrevealed
Occupation: Prankster, absurdist philosopher, host of the "Madcap Mystery Hour" on Manhattan public access cable television, former student
Other Aliases: None
Place Of Birth: Unrevealed
Marital Status: Single
Known Relatives: Katy (sister, deceased)
Group Affiliation: None
Source Of Powers: Mutagenic effect of Compound X07
Powers: Metahuman regenerative, immunity to pain, apparently he can also regenerate brain cells. Able to stimulate the inhibition centers in other peoples brains
First Appearance: Captain America Vol.1 #307
List Of Appearances;
Captain America Vol.1 #307, 309 (fought Nomad)
Daredevil Vol.1 #234
Power Pack #34 (met Katie Power and Franklin Richards)
Sensationel She-Hulk #9 (defeated by She-Hulk)
Avengers Spotlight #29 (captured by Vica and Triphammer, rescued by Hawkeye)
Impossible Man Summer Vacation Spectacular 1

Maddicks, Artie
Real Name: Arthur Maddicks
Occupation: Student
Other Aliases: None
Place Of Birth: Unrevealed
Marital Status: Single
Known Relatives: Carl Maddicks (father, deceased), unnamed mother (deceased)
Group Affiliation: Generation X, former member of New Mutants and X-Terminators
Source Of Powers: Genetic mutation
Powers: Possesses various telepathic abilities. One is that Artie communicates by creating visual images of whatever and whoever he conceives mentally. Can also create a telepathic mindlink with another human being, through which he can read that person's mind and scan his/hers memories, and can paralyze a person with whom he is maintaining a mindlink
First Appearance: X-Factor #2
History: Artie Maddicks is the only child of Carl Maddicks (see: Maddicks, Carl), a former geneticist working for the Brand Corporation (see: Appendix, M.U. Companies, Brand Corporation). After Carl Maddicks had kidnapped Henry McCoy (see: Beast) to help his son Artie, he eventually gave up his son to X-Factor (see: X-Factor), and they left the laboratory where Henry McCoy had tried to find a cure for Artie.
List Of Appearances;
X-Factor #2 (revealed as a genius, but grotesque looking kid, also revealed as the son of Carl Maddicks)
X-Factor #3 (after death of father, went to live with X-Factor)
X-Factor #4
X-Factor #5
X-Factor #7
X-Factor #8
X-Factor #9 (mets Leech and Caliban)
X-Factor #10
X-Factor #11 (Mutant Massacre)
X-Factor #12
X-Factor #13
X-Factor #15 (parted with Leech and other Morlocks)
X-Factor #16
X-Factor #17
X-Factor #18
X-Factor #20 (alongside Rictor and Skids went after Rusty)
X-Factor #21
X-Factor #22 (attacked by The Right)
X-Factor #23 (freed by X-Factor)
X-Factor #27
X-Factor #28
X-Factor #30
X-Factor #31 (helps other young X-Factor members with the plans to make sure that Infectia don't falls for Infectia)
X-Factor #32
X-Factor #33 (fought Alliance of Evil)
X-Factor #40

Maddicks, Carl
Real Name: Carl Maddicks
Occupation: Scientist at Ryan Research Inc.
Other Aliases: None
Place Of Birth: Unrevealed
Marital Status: Widower
Known Relatives: unnamed wife (deceased), Arthur Maddicks (aka Artie, son)
Group Affiliation: Former member of Secret Empire
Source Of Powers: None
Cause Of Death: Shot by guards at Ryan Research Inc.
First Appearance:
History: Carl Maddicks was the head geneticist at Brand Corporation before Hank McCoy joined (see: Beast,Appendix: M.U Companies: Brand Corporation). Carl Maddicks was secretly working for the Secret Empire but was shot because he failed (see: Secret Empire II).
Years later Carl kidnapped Hank McCoy in order to have him help his son Artie (see: Maddicks, Artie). Sadly Carl was killed watched by his son.
List Of Appearances:
X-Factor #2 (hired Tower to kidnap Beast)
X-Factor #3 (to save his son shot at guards at Ryan Research Inc. killed by the guards)
Final Appearance: X-Factor #3

Maddie
Real Name: Madelyne (last name unrevealed)
Occupation: Unrevealed
Other Aliases: Unrevealed
Place Of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source Of Powers: None
First Appearance: Nomad Vol.2 #22
List Of Appearances:
Nomad Vol.2 #22 (delivered information to Giscard Epurer)

Maddocks, Lester
Real Name: Lester Maddocks
Occupation: Criminal
Other Aliases: Lester "Sorry I'm Late Guys" Maddocks
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affilliation: Leader of own crime organization
Source of Powers: None
First Appearance: Daily Bugle #1
List of Appearances:
Daily Bugle #1 (Arrives late at meeting with other criminals and recognizes Ben Urich, who is nearby listening to their conversation.)

Madeline
Real Name: Madeline (last name unrevealed)
Occupation: Assistant to Silver Sable
Other Aliases: None
Place of Birth: Unrevealed, presumed Symkaria
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source of Powers: None
Powers/Abilities:
First Appearance: Amazing Spider-Man Vol.1 #265
History:
List of Appearances:
Amazing Spider-Man Vol.1 #265 (told by Silver Sable to call a doctor to have him come and see if any of her sparrings-partners are badly hurt)

Madison, Marla
Real Name: Marla Madison-Jameson
Occupation: Scientist
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Married
Known Relatives: J. Jonah Jameson (husband), John Jameson (step-son, aka Man-Wolf)
Group Affiliation: None
Source of Powers: None
First Appearance:
History: Marla Madison was a scientist, who married famous publisher J. Jonah Jameson, thereby becoming the second Mrs. Jameson (see: Jameson, J. J.)
List of Appearances:
Amazing Spider-Man Vol.1 #249 (after Jameson has learned that someone knows he helped created Scorpion, tells Marla the truth)
Spider-Man: Lifeline #1 (Attends a museum opening press party with Jonah.)

Madman
Real Name: Phillip Sterns
Occupation: Nuclear researcher
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: Samuel Sterns (brother, aka Leader)
Group Affiliation: None
Source of Powers:
Powers/Abilities: Has the ability to change into a large superhumanly storng monstrous form and back again. Although insane, Philip Stern is a brilliant scientist in a number of fields. He is highly irrational, he formerly possessed a dissociative personality idsorder but apparently his Sterns persona no longer exsists
First Appearance: Incredible Hulk Vol.2 #362
History:
List of Appearances:
Incredible Hulk Vol.2 #362
Incredible Hulk Vol.2 #363
Incredible Hulk Vol.2 #364
Incredible Hulk Vol.2 #367
Incredible Hulk Vol.2 #407
Incredible Hulk Vol.2 #408
Incredible Hulk Vol.2 #409

Madripoor
See: Appendix, Marvel Countries, Madripoor

Madrox
Real Name: James "Jamie" Arthur Madrox
Occupation: Adventurer, private investigator, former labratory assistant, farmer
Other Aliases: The Multiple Man
Place Of Birth: Los Alamos, New Mexico
Marital Status: Single
Known Relatives: Daniel Madrox (father, deceased), Joan Madrox (mother, deceased), a former duplicate married Sheila DeSoto
Group Affiliation: XXXX Investigations, former member of X-Factor II, X-Corps, X-Corporation, Nasty Boys (duplicate only), Fallen Angels (duplicate only)
Source Of Powers: Genetic mutation
Powers: Ability to create duplicates of himself at will, each duplicate can create duplicates, the original Madrox can "absorb a duplicate into himself at will
First Appearance: Giant-Size Fantastic Four #1
List Of Appearances;
Giant-Size Fantastic Four #1
"Uncanny" X-Men #125-126 (fought Proteus, Proteus killed one duplicate)
Fallen Angels #2-4
Fallen Angels #6-7 (lost powers)
Fallen Angels #8 (powers returned)
Uncanny X-Men #278
X-Factor #71 (joined X-Factor)
X-Factor #100 (Seemingly died)
Uncanny X-Men #401 (at the X-Corps headquaters, takes Mastermind to the control room)
Uncanny X-Men #403

Maelstrom
Real Name: Unrevealed
Occupation: Embodiment of the abstract principal of anormaly, avatar of Oblivion, former geneticist, would-be conqueror
Other Aliases: Anormaly, Malcolm Strombert, Cosmic Assassin
Place Of Birth: Unrevealed
Marital Status: Single
Known Relatives: Phaeder (father, presumed deceased), Morga (mother, presumed deceased)
Group Affiliation: Leader of Maelstrom's Minions, Weird Sisters
Source Of Powers: Inhuman-Deviant hybrid, mutagenic effects of Terrigen mist, assumption of the power of Anormaly I, theft of secret og Cosmic Awareness from Eon, granted by Oblivion the ability to draw upon his powers
Powers: Extraordinary genius, subsonic flight speed, enchanced strenght, speed, stamina, durability, agility and reflexes. Besides the ability to absorb kinetic energy from any ambient source and use it to augment his physical abilities, the ability to manipulate all forms pf kinetic energy. Psionic ability to alter reality, cosmic awareness
Cause Of Death: (first time) Compression by a black hole (second time) Consumed by the power of the quantum-bands, upon losing his concentration when he learned Quasar represented a greater anormaly that himself
First Appearance: Marvel Two-In-One #72
List Of Appearances;
Marvel Two-In-One #72 (first death)
Avengers Vol.1 #247-250
Quasar #21 (origin)
Quasar #25 (second death)
Final Appearance: Quasar #25

Maestro
See: Appendix: Dimensions: Maestro

Magasy, Harold
Real Name: Harold Magasy
Occupation: C.E.O of UNISYM, lieutenant in the Mecozzi Crime Family
Other Aliases: Unrevealed
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: UNISYM, Mecozzi Crime Family
Source of Powers: None
Powers/Abilities:
Cause of Death: A knife in the throat thrown by Punisher
First Appearance: Punisher Vol.2 #6
History:
List of Appearances:
Punisher Vol.2 #6 (Punisher ask Microchip and his son for help, learning who could've an interest in taking down the Rosetti's. Junior manages to hack into the New Jersey Justice Department, and reveals that UNISYM has for the last three month been under investigation, and the corporation is runned by C.E.O Harold Magasy, who is also a member of the Mecozzi Crime Family. Punisher decides to go to North Patterson, to investigate UNISYM. While there he overhears a conversation between Harold Magasy and "Manny". They're talking about "Manny"'s illness, "Manny" believing himself to have leukemia. Harold isn't convinced. After the conversation, Manny leaves in one of the trucks, while Punisher sneaks around the compound. Suddenly he is discovered by Harold, who threatens him with a gun. But before he can do anything, Punisher throws his knife, hitting Harold in the throat killing him instantly
Final Appearance: Punisher Vol.2 #6

Magee, Philip
Real Name: Philip Magee
Occupation: Unrevealed
Other Aliases: Unrevealed
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source of Powers: None
Powers/Abilities:
Cause of Death: Unrevealed
First Appearance (mentioned): Amazing Spider-Man Vol.1 #264
History: Lived at 12 West 81st Street, but died two month before Spider-Man helped Philmont Magee (see: Magee, Philmont; Spider-Man I)
List of Appearances:
Amazing Spider-Man Vol.1 #264 (mentioned only, confused with Philmont Magee)
Final Appearance: Amazing Spider-Man Vol.1 #264

Magee, Philmont
Real Name: Philmont Magee
Occupation: Retired
Other Aliases: "Pops"
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source of Powers: None
Powers/Abilities:
First Appearance: Amazing Spider-Man Vol.1 #264
History: Elderly man who lived at 81 West 12th Street, but was by mistake declared dead, due to a computer mix-up with Philip Magee of 12 West 81st Street (see: Magee, Philip). Philip Magee died two month ago, and Philmont Magee was moved to the hospital, but the two persons were mixed up by a computer mistake
List of Appearances:
Amazing Spider-Man Vol.1 #264 (is angry when Spider-Man and Red 9 comes crashing through his window at State Street Hospital. Rattamun tells Spider-Man that he can't wait to get rid of Philmont who has been officially declared dead. Spider-Man decides to help the old man. He manages to do so, and Magee can stay at the hospital)

Magee, Thomas
Real Name: Thomas Magee
Occupation: Criminal
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Single
Known Relatives: Eddie Magee (twinbrother, aka Crooked Face)
Group Affiliation: None
Source of Powers: None
First Appearance: Marvel Age Annual 4
List of Appearances:
Marvel Age Annual 4 (plotted crimes with Crooked Face, knowing people would mistake his brother for him; captured when Speedball defeated Crooked Face and he confessed)

Maggia
Current Leaders: Silvermane, Hammerhead, Madame Masque, Caesar "Big C" Cicero, T.B Smithson, Shigeru Ichihara, Count Nefaria, Mind-Master, Blackwing I/Joe Manfredi/Joe Silvermane
Former Leaders: Top Man, Masked Marauder, Guido Carboni
Current Agents: Eel II, Cyclone II, Grim Reaper, Stronghold, Warbow, Barracuda, Blackwing II, Riot, Louis Wilson
Former Agents: Gimlet, Big Rock, Eel I, Gladiator I, Whiplash I/Blacklash, Unicorn I, Scarecrow, Plantman, Porcupine, Power Man I/Smuggler/Goliath III, Cyclone I (deceased), Daniel Lindy, Harry Dumont, Eli Rumsford, "Snaky" Duvall, Photon I, Morris Vance, Tombstone, Harley Traynor (deceased), Frestrike
First Appearance: Avengers Vol.1 #13
History: The Maggia is an international crime syndicate that is the world's most powerful organization dedicated to conventional crime. Originating in southern Europe, the Maggia spread through non-communistic Europe and the Americans. Its presence in the United States first came to public attention in the 1890s. The Maggia is not a monolithic organization but is a coalition of many virtually independant groups known as "families". Several Maggia "families" are based in New York City. Three of the families have come tp pre-eminence. The Silvermane Family conducts its activities along traditional Maggia lines, dealing in narkotics. The Hammerhead family dominated by middle-aged Maggia traditionalists and finally the Nefaria family which bears little resemblance to the rest of the Maggia, mostly becauce it's leader Count Nefaria has used superpowered agents on a number of occasions (see: Count Nefaria)
List Of Appearances;
Avengers Vol.1 #13
"Uncanny" X-Men #22-23
Daredevil Vol.1 #22-23
Tales Of Suspense #97-99 (Sent Whiplash I against Iron Man I)
Iron Man & Sub-Mariner #1 (Sent Whiplash I against Iron Man I)
Iron Man Vol.1 #1 (Sent Whiplash I against Iron Man I)
Iron Man Vol.1 #8
Avengers Vol.1 #83
Captain America Vol.1 #126
Amazing Spider-Man Vol.1 #73 (Louie Wilson is released from prison by Caesar Cicerco to work for the Maggia)
Amazing Spider-Man Vol.1 #74 (Louie Wilson met Silvermane; with Curtis Connors, made to translate the ancient tablet)
Fantastic Four Vol.1 #101 (Top Man claims to own Baxter Building)
Iron Man Vol.1 #62 (Whiplash I quits Maggia)
Amazing Spider-Man Vol.1 #113-115
Amazing Spider-Man Vol.1 #130-131
Amazing Spider-Man Vol.1 #159
Marvel Spotlight Vol.2 #11 (Guido Carboni had cat burglar Monty Walsh shot for robbing him; subsequently brought to justice by Walsh using the Captain Universe powers)
Daredevil Annual 4
Marvel Team-Up Vol.1 #72 (Whiplash I rejoins Maggia)
Iron Man Vol.1 #146-147
Nova Vol.1 #12 (Jason Dean is revealed to be a member of Maggia and a suspect in the murder of Ralph Rider)
Amazing Spider-Man Vol.1 #171 (the identity of the killer of Ralph Rider is revealed to be Maggia agent Jason Dean)
Spectacular Spider-Man Vol.1 #21
Marvel Team-Up Vol.1 #98
Spectacular Spider-Man Vol.1 #49
Spectacular Spider-Man Vol.1 #54
Spectacular Spider-Man Vol.1 #62 (Goldbug tried to join organization, instead accidently poisioned the Maggia, Maggia people shot and apparently killed Goldbug)
Fantastic Four Vol.1 #233 (hired Morris Vance to murder liquor store owner who was laundering their money, Morris Vance became new liquor store owner but was jailed for the murder after Human Torch II found out that Morris Vance had killed the liquor store owner instead of David Munson, sadly David Munson was executed for the murder before Morris Vance was exposed as the murderer)
Marvel Premiere #55
Web Of Spider-Man #82 (Spider-Man interrogates Maggia agent "Snaky" Duvall about the whereabouths of Man-Mountain Marko)
Nomad Vol.2 #4 (Tombstone and Hammerhead present at a meeting between different members of organized crime)
Marvel Comics Presents #170
Slingers #2 (Jimmy Eyes, discovered Prodigy III spying on him, while disposing of toxic waste beneath Grand Royale Hotel)
Slingers #4
Slingers #5 (Jimmy Eyes confronted by Prodigy III during burning of Grand Royale Hotel)
Slingers #6 (Jimmy Eyes apparently killed by the Griz)
Cable Vol.2 #65
Avengers Vol.3 #31 (meeting between Maggia leaders T.B Smithson, Shigeru Ichihara, Madame Masque, Big C, Silvermane and agents Grim Reaper, Eel II and Cyclone II held. For a united Maggia. Attacked by Avengers)
New Warriors Vol.2 #2 (Joe Manfredi at a bar, playing pool. Talks with Firestrike, tells him that he is finished with being a super-villain, after his last defeat by Thunderbolts. Sends Firestrike off to a mission to get Turbo's costume)
New Warriors Vol.2 #3 (Firstrike in his civil identity as an arson investigator, reads his file on Turbo, iwhen she comes through the door. When ask if he isn't a little too young to be an arson investigator, ansers that he is fresh out of college)
New Warriors Vol.2 #4 (Joe Manfredi called by Firestrike who tell him that he has got some information for him, tells Firestrike to mobilize the rest of the Heavy Mettle. Told by Silvermane that the other mob families think that he can't handle a bunch of teenagers. Swears that he will make his father proud of him. The Heave Mettle fights the New Warriors, the New Warriors defeats the villains, but they manage to escape. After learning that the Heavy Mettle has failed in stopping the New Warriors, decided it's time to order the killing of Harley Traynor to prevent him from talking)
New Warriors Vol.2 #7 (Joe Manfredi talks with Firestrike, finds it hard to believe that Dalton hasn't gotten a hold of Turbo's costume yet)
Spider-Man: Lifeline #1-3

Magic
See: Magique

Magician
Real Name: Unrevealed
Occupation: Magician, thief
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source of Powers: Manipulation of the forces of magic
Powers: Teleportation, able to make objects appear from nothing, hypnosis
First Appearance: Tales To Astonish #56
List of Appearances:
Tales To Astonish #56 (robbed Sterling Stuyvesant's party, captured the Wasp; lured into a trap by Giant-Man, defeated)
Tales To Astonish #58 (lured Wasp into a trap at Benson's Department Store, defeated by her)

Magik
Real Name: Illyana Nikolievna Rasputin
Occupation: Student
Other Aliases: Darkchilde Archimage, Red Flag #133
Place Of Birth: Ust-Ordinski Collective, near Lake Baikal, Siberia, Russia
Marital Status: Single
Known Relatives: Nikolai Rasputin (father, deceased), Alexandra Rasputina (mother, deceased), Mikhail Rasputin (brother), Piotr Rasputin (brother, aka Colossus)
Group Affiliation: New Mutants, Hellions I
Source Of Powers: Genetic mutation augmented with sorcerous power granted by Belasco
Powers: Teleportation through time and space, "soulsword" that exocises demonic influences and "soularmor" that protects Illyana
Cause of Death: Succumbed to the Legacy Virus
First Appearance (as Illyana Rasputin): Giant-Size X-Men #1
First Appearance (as Magik): Uncanny X-Men #160
List Of Appearances:
Giant-Size X-Men #1
Uncanny X-Men #160
X-Men and the Micronauts #1 (Brings Lockheed to see Kitty before she goes to the Microverse, is surprised when Lockheed tries to attack her.)
X-Men and the Micronauts #3 (Investigates when the Professor screams in his sleep and won’t wake up.)
X-Men and the Micronauts #4 (Is knocked out by the Entity.)
Marvel Super-Heroes Vol.3 #1 (met Maire O'Connell)
Uncanny X-Men #303 (died from Legacy Virus)
Final Appearance: Uncanny X-Men #303

Magik II
Real Name: Jimaine Szardos
Occupation: Ruler of Limbo, adventurer, former flight attendant, circus artist
Other Aliases: Amanda Sefton, Daytripper, Magicienne
Place of Birth: Germany, exact location unrevealed
Marital Status: Single
Known Relatives: Margali Szardos (mother, possibly deceased), Stephan Szardos (brother, deceased), Kurt Wagner (foster brother, aka Nightcrawler)
Group Affiliation: Ally of X-Men, Excalibur
Source of Powers: the Soulsword of Limbo, eldritch training
Powers: Can perform various sorcerous feats
First Appearance (as Amanda): "Uncanny" X-Men #98
First Appearance (as Jimaine): X-Men Annual 4
First Appearance (as Daytripper): Excalibur #75
First Appearance (as Magik): Magik Vol.2 #1
History: Amanda Sefton was born Jimaine Szardos, the daughter of the powerful gypsy queen and sorceress Margali Szardos (see: Szardos, Margali). Jimaine grew up with her btoher Stephan and foster brother Kurt Wagner (see: Nightcrawler). Jimaine and Kurt grew up happily in a circus, and became best friends.
List of Appearances:
Uncanny X-Men #98
Power Man And Iron Fist #50
Uncanny X-Men #123
Uncanny X-Men #124
Marvel Team-Up Vol.1 #89
Uncanny X-Men Annual 4
Uncanny X-Men #146
Uncanny X-Men #151
Uncanny X-Men #152
Dr. Strange Vol.2 #57
Dr. Strange Vol.2 #58
Uncanny X-Men #168
Uncanny X-Men #169
Uncanny X-Men #175
Uncanny X-Men #177
Uncanny X-Men #178
Uncanny X-Men #179
Crystar #6
Uncanny X-Men #188
Uncanny X-Men Annual 8
Uncanny X-Men #204
Uncanny X-Men #206
Classic X-Men # 6 (flashback)
Uncanny X-Men #253
Uncanny X-Men #254
Uncanny X-Men #255
Alpha Flight Vol.1 # 88
Uncanny X-Men #269
Uncanny X-Men #277
Uncanny X-Men #278
Excalibur #75
Excalibur #80
X-Factor #106
X-Force #38
X-Men Annual 4
Excalibur #82
Excalibur Annual 2
Excalibur #83
Excalibur #84
Excalibur #85
Excalibur #89
Excalibur #90
Excalibur #91
Excalibur #92
Excalibur #95
X-Men Unlimited #4 (flashback)
Excalibur #100
Excalibur #101
Excalibur #102
Excalibur #108 (Body only; possessed by Margali Szardos)
Excalibur #-1 (flashback)
X-Men Unlimited #19
Excalibur #125
Magik Vol.2 #1
Magik Vol.2 #2
Magik Vol.2 #2
Magik Vol.2 #4
Nightcrawler #2 (to get help with Seth Walker, Nightcrawler comes to Limbo to get Amanda's help)
Nightcrawler #4 (Amanda arrives at the Dakota Building and manages to defeat the demons, and transfer them into tiny statues made by Seth Walker, brings the statues with her back to Limbo)
Nightcrawler #6 (Nightcrawler returns to Limbo to get Amanda's help in the case of the ghosts wandering in the underground system)

Magique
Real Name: Unrevealed
Occupation: Member of the Royal Elite Imperial Guard
Other Aliases: None
Place of Birth: Chandlier, Shi'ar Galaxy
Marital Status: Single
Known Relatives: None
Group Affiliation: The Imperial Guard
Source of Powers: Manipulation of magical energies
Powers: Able to cast powerful illusions
First Appearance (as Magic): "Uncanny" X-Men #107
First Appearance (as Magique): Quasar #32
List of Appearances:
"Uncanny" X-Men #107 (with the Imperial Guard, fought X-Men and Starjammers on behalf of D'Ken)
Rom Annual #4 (with Imperial Guard, fought the Spaceknights)
Quasar #32 (Operation: Galactic Storm; with Manta and Impulse, fought Quasar and allies; created illusion of other Imperial Guard members, defeated by Dr. Minerva)

Magma
Real Name: Allison Crestmere
Occupation: Criminal (could be under mindcontrol), former adventurer, student
Other Aliases: Amara Juliana Olivians Aquilla (for long period she thought herself to be that person, born in the small South american republic of Nova Roma, it was later revealed to be a trick by Selene)
Place Of Birth: ?, England
Marital Status: Single
Known Relatives: unnamed father
Group Affiliation: Hellions II; former member of New Mutants, Hellions I
Source Of Powers: Genetic mutation
Powers: Has the ability to generate and project bursts of heat and flame. She can also use her ability to turn nearby rock molten. Besides that she has the psionic ability to control the area of tectonic plates under the surface of the ground, thereby creating earthquakes, and the ability to cause magma to rise
First Appearance (as Amara Aquilla): New Mutants Vol.1 #8
First Appearance (as Magma): New Mutants Vol.1 #10
List Of Appearances;
New Mutants Vol.1 #8-13
X-Men and the Micronauts #4 (Controlled by the Entity to fight the X-Men and Micronauts. Returns to normal when he is defeated.)
Uncanny X-Men #189
New Mutants Vol.1 #29-31
New Mutants Special Edition #1 (Asgard War)
Uncanny X-Men Annual 9 (Asgard War)
New Mutants Vol.1 #49-50
New Mutants Vol.1 #56-57
New Mutants Vol.1 #62
New Mutants Annual 4 (Evolutionary War)
New Mutants Vol.1 #81
New Warriors Vol.1 #31 (discovered truth about herself and Nova Roma)
New Mutants Vol.3 #13 (is having a reunion with her former teammates in the New Mutants)
X-Treme X-Men #45
X-Treme X-Men #46
Uncanny X-Men #444

Magneto
Real Name: Erik Magnus Leensherr
Occupation: Revolutionary, leader of Genosha, former would-be conqueror, secret agent, teacher of the New Mutants
Other Aliases: The Creator, White King, White Pilgrim
Place Of Birth: Unrevealed
Marital Status: Widower (presumed)
Known Relatives: unnamed father (deceased), unnamed mother (deceased), unnamed older sister (deceased), Madga (wife, presumed deceased), Ayla (daughter, deceased), Pietro Maximoff (son, aka Quicksilver), Wanda Maximoff (daughter, aka Scarlet Witch), Crystal Maximoff (daughter-in-law), Luna Maximoff (granddaughter)
Group Affiliation: Leader of Acolytes, former leader of Brotherhood Of Evil Mutants I, Brotherhood Of Evil Mutants II, Hellfire Club, teacher of New Mutants, ally of X-Men
Source Of Powers: Genetic mutation
Powers: Extraordinary genius, superhuman strenght (due to his magnetic powers), stamina and durability, enchanced speed, agility and reflexes. Has the ability to control magnetism and other related forces. Besides having minor psychic abilities to create shieled against psionic attack
First Appearance (as Magneto): "Uncanny" X-Men #1
First Appearance (as White Pilgrim): Vision & The Scarlet Witch Vol.1 #3
List Of Appearances;
"Uncanny" X-Men #1 (first fought X-Men)
"Uncanny" X-Men #4 (formed Brotherhood Of Evil Mutants I, conquered small nation of Santo Marco, fought X-Men, escaped)
"Uncanny" X-Men #5-6
Journey Into Mystery #109 (Brotherhood Of Evil Mutants I against Thor)
Uncanny X-Men #11
"Uncanny" X-Men #17-18
Avengers Vol.1 #47
Avengers Vol.1 #48
Avengers Vol.1 #49
”Uncanny” X-Men #45
Avengers Vol.1 # 53
"Uncanny" X-Men #62-63 (in Savage Land, created Savage Land Mutates)
Fantastic Four Vol.1 #102-104
Amazing Adventures #9-10 (fought Inhumans)
Avengers Vol.1 #110-111
Defenders #15-16 (Brotherhood Of Evil Mutants I reforms, some new members)
"Uncanny" X-Men #104
Captain America Annual 4 (formed Brotherhood Of Evil Mutants II, against Mister One And Mister Two and Captain America)
Super-Villian Team-Up #14
Champions #16
Uncanny X-Men #161 (flashback)
Vision And The Scarlet Witch Vol.1 #3 (as White Pilgrim)
Vision And The Scarlet Witch Vol.1 #4 (revealed as father of Quicksilver and Scarlet Witch)
X-Men Vs. Avengers #1-4
X-Factor #4 (flashback)
X-Factor #9 (seen by Scott and Jean walking into a building)
Uncanny X-Men #275 (Seemingly killed Zaladane)
New X-Men #115 (wacthes from his tower in Genosha, as the Sentinels attacks the island, seemingly killed in the attack)
New X-Men #116 (mentioned, reported dead)
Excalibur Vol.2 #1 (reunited with Professor X in Genosha, revealed to have been replaced by an imposter)
Excalibur Vol.2 #2
Excalibur Vol.2 #3
Excalibur Vol.2 #4

Magneto (imposter)
See: Xorn

Magneto (Robot)
Real Name: None
Occupation: Partner of Mesmero
Other Aliases: None
Place of Creation: Unrevealed laboratory of Machinesmith's
Creator: Machinesmith
Marital Status: Inapplicable
Known Relatives: None
Group Affiliation: The Demi-Men
Source of Powers: Robotic construction
Powers: Able to mimic all of Magneto's powers
Cause of Destruction: Smashed by Captain America
First Appearance: "Uncanny" X-Men #50
List of Appearances:
"Uncanny" X-Men #50-52 (claimed to be father of Lorna Dane; with Mesmero and the Demi-Men, fought the X-Men)
"Uncanny" X-Men #58 (Found and destroyed by the Sentinels)
Captain America Vol.1 #247 (re-assembled by Machinesmith)
Captain America Vol.1 #249 (smashed in battle by Captain America)
Captain America Vol.1 #368 (re-activated by Machinesmith to draw Magneto out of hiding, attacked the Resistants, destroyed again by Captain America)
Final Appearance: Captain America Vol.1 #368

Magneto II
See: Polaris

Magruder, Allie
Real Name: Allie Magruder
Occupation: Agent of STARS
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: STARS
Source of Powers: None
First Appearance: Maximum Security #1
List of Appearances:
Maximum Security #1 (Informs USAgent about recent alien activities on Earth.)
Maximum Security #3 (Picks up USAgent after Ronan has been defeated.)
USAgent Vol.2 #1 (Talks to Agent about Vries. Goes on mission.)
USAgent Vol.2 #2 (Goes on mission to Atlantean outpost. Tells Walker about Mowat’s findings about the mind control bugs.)
USAgent Vol.2 #3 (Realizes USAgent is being controlled by one of the bugs.)

Magus I
Real Name: Magus (a future version of Adam Warlock)
Occupation: Would-be conqueror, destroyer, former Avenger, savior of worlds
Other Aliases: (former) Adam Warlock, Him
Place Of Creation: The Beehive, Shard Island, Atlantic Ocean
Creators: Enclave
Known Relatives: Kismet (genetic "twin", aka Her)
Group Affiliation: Leader of his own Death-Squad
Source Of Powers: Magus is an artificial-created being
Powers: Above normal intelligence, superhuman strength, supersonic flight speed, metahuman durability, enhanced stamina, agility and reflexes. Besides the ability to manipulate cosmic energy for a variety of uncatalogued effects, and telepathy and cosmic awareness
First Appearance: Strange Tales Vol.1 #178
List Of Appearances;
Strange Tales Vol.1 #178-180 (sent demons against Adam Warlock, revealed himself to be Adam Warlock's future self)
Warlock #9 (revealed origin, fought Adam Warlock, Gamora and Pip The Troll, had the Matriach killed)
Warlock #10-11 (with Death-Squad fought Adam Warlock, Gamora, Pip The Troll and Thanos, seemingly destroyed)
Infibity War #1-6 (created evil doppelgangers to replace Earth's heroes, fought Earth's heroes, trapped in Soulworld by Adam Warlock)
Infinity Crusade #4 (recruited by Adam Warlock to help him defeat the Goddess)

Maha Yogi
Real Name: Unrevealed
Occupation: Would-be-conqueror
Other Aliases: None
Place Of Birth: An unrevealed location in central Europe of 10,000 years ago
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source Of Powers: Possession of a fragment of the Bloodstone
Powers: Immortal, able to cast illusions, project force bolts, create force fields, fly, and teleport
First Appearance (as Merlin): Journey Into Mystery #96
First Appearance (as Warlock): "Uncanny" X-Men #30
First Appearance (as Maha Yogi): "Uncanny" X-Men #47
List Of Appearances:
Journey Into Mystery #96 (as "Merlin", battled and defeated by Thor I)
"Uncanny" X-Men #30 (as Warlock I, organized a band of armored mercenaries, abducted
Marvel Girl I, battled X-Men, rendered comatose by Professor X)
"Uncanny" X-Men #47 (as Maha Yogi, attempted to create army of mind-slaves, defeated by the Beast and Iceman)
Incredible Hulk Vol.2 #210-211 (with Mongu I, plotted world conquest, defeated by the Hulk and Dr. Druid; with destruction of the Bloodstone aged rapidly into physical helplessness)
Doctor Strange Vol.2 #27 (revealed to have been created by the Caretakers of Arcturus and to have turned against them)
Avengers Annual 22 (invaded Avengers Headquarters, battled Crystal)

Mahoney, Ginny
Real Name: Ginny Mahoney
Occupation: Student
Other Aliases: Unit#1031
Place of Birth: Newton, Massachusetts
Marital Status: Single
Known Relatives: None
Group Affiliation: Prime Sentinels
Source of Powers: Cybernetic enhancement
Powers/Abilities: Superhuman strength, flight, able to fire energy blasts
Cause of Death: Destroyed by Bastion
First Appearance: X-Men Unlimited #16
List of Appearances:
X-Men Unlimited #16 (chosen as prospective student for the Masschusetts Academy; following orders from Bastion, attempted to kill Primal; convinced by Primal that she was a menace to humanity, destroyed by Bastion.)
Final Appearance: X-Men Unlimited #16

Mai
Real Name: Mai
Occupation: Smuggler
Other Aliases: None
Place Of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: Member of a gang of smugglers
Source Of Powers: None
First Appearance: Marvel Comics Presents #39
List Of Appearances:
Marvel Comics Presents #39 (met Wolverine)
Marvel Comics Presents #40
Marvel Comics Presents #41
Marvel Comics Presents #42 (death of her friend Hsiao)
Marvel Comics Presents #43 (alongside Ch'Un tried to find Black Shadow's hiding place)
Marvel Comics Presents #44
Marvel Comics Presents #45
Marvel Comics Presents #46
Marvel Comics Presents #47

Mainframe
See: MC-2 Handbook, Mainframe

Maitland, Mr.
Real Name: Maitland (first name unrevealed)
Occupation: Former employee at Marrs Corps
Other Aliases: None
Place Of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: None
Source Of Powers: None
First Appearance: Namor, The Sub-Mariner #1
List Of Appearances:
Namor, The Sub-Mariner #1 (seen as one of the employees at Marrs)

Major Love
Real Name: Unrevealed
Occupation: Militant criminal
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: DEAD
Source of Powers: None
Powers/Abilities: None
First Appearance: Marvel Team-Up Vol.2 #1
List of Appearances:
Marvel Team-Up Vol.2 #1 (used poisoned money on citizens of Los Angeles; led DEAD in attempt to murder others, prevented by Spider-Man and Generation X)

Major Mapleleaf I
Real Name: Sandler (first name unrevealed)
Occupation: Professional adventurer
Other Aliases: Unrevealed
Place Of Birth: Unrevealed
Marital Status: Widower
Known Relatives: Michael Sandler (son, deceased), Edmund Lou Sandler (son, aka Major Mapleleaf II)
Group Affiliation: 
Source Of Powers: 
Powers:
First Appearance: Alpha Flight Vol.1 #106
History:
List of Appearances:
Alpha Flight Vol.1 #106
Alpha Flight Vol.3 #4 (seen in flashback)

Major Mapleleaf II
Real Name: Edmund Lou Sandler
Occupation: Professional adventurer
Other Aliases: Unrevealed
Place Of Birth: Unrevealed
Marital Status: Single
Known Relatives: Mr. Sandler (father, aka Major Mapleleaf I), Michael Sandler (older brother, deceased)
Group Affiliation: Alpha Flight
Source Of Powers: 
Powers:
First Appearance: Alpha Flight Vol.3 #1
History:
List of Appearances:
Alpha Flight Vol.3 #1
Alpha Flight Vol.3 #2
Alpha Flight Vol.3 #3 (Walter Langkowski informs his new team about the history of the Plodex)
Alpha Flight Vol.3 #4 (origin revealed)
Alpha Flight Vol.3 #5
Alpha Flight Vol.3 #6 (the "new" Alpha Flight members discovers the "old" members are alive. The old members leaves Earth to help the Plodex rebuild their new society, while the "new" team begins their mission as the newest Canadian superhero team)
Alpha Flight Vol.3 #7

Major Victory
See: Appendix, Future, Guardians, Astro, Vance

Majowski, "Mother"
Real Name: Sam "Mother" Majowski
Occupation: Technician, police officer
Other Aliases: None
Place of Birth: New York City
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: Code: BLUE
Source of Powers: None
Powers/Abilities: Majowski is adept at cracking computer codes and operating monitoring equipment
First Appearance: Thor Vol.1 #426
List of Appearances:
Thor Vol.1 #426 (went on first mission with Code: BLUE; monitored team from van as they rescued hostage from the Wrecking Crew)
Thor Vol.1 #427 (practiced shooting from his wheelchair on the firing range; piloted Code: BLUE's helicopter to site of battle between Excalibur and Wrecking Crew)
Thor Vol.1 #432 (monitored Code: BLUE while they fought Loki)
Thor Vol.1 #448 (monitored Code: BLUE while they fought Titania and the Absorbing Man)
Thor Vol.1 #449 (drove Code: BLUE's van at Ulik to save Lt. Stone, van smashed by Ulik, badly wounded)
Thor Vol.1 #456 (monitored Code: BLUE while they fought Bloodaxe)
Thunderstrike #1 (with Code: BLUE, arrested Carjack and his men)
Thunderstrike #5-6 (with Code: BLUE, taken into SHIELD custody; rescued by Thunderstrike,  Spider-Man, Stellaris and "Jock" Jackson; told about Tantalus by SHIELD)
Thunderstrike #7 (witnessed death of "Jock" Jackson)
Thunderstrike #8 (with Code: BLUE, went on training exercise with Officer ZERO; learnt his ccreator, Thomas Rizzo, was subconciously making ZERO run amock; witnessed Rizzo's suicide)
Thunderstrike #14 (monitored Code: BLUE during battle with the Wrecker; team disbanded)
Thunderstrike #16 (with Code: BLUE and Daredevil, fought Kronin Krask; Code: BLUE reformed)
Thunderstrike #22 (with Code: BLUE, arrested Jackie Lukas after she was unmasked as Bloodaxe)

Maker
Real Name: Inapplicable
Occupation: Former student
Other Aliases: Kosmos, Cosmos, formerly the Beyonder, Molecule Man, Frank
Place Of Creation: In the Beyond
Marital Status: Single
Known Relatives: None
Group Affiliation: None
Source Of Powers: Created by the Beyonders
Powers/Abilities: Has vast power to alter reality on a planetary scale. Since taking mortal form her powers are markedly reduced. She is now subject to conventional injury and possibly disease, aging, need for noutrishment and more
First Appearance: Fantastic Four Annual 23
List of Appearances:
Fantastic Four Annual 23

Makeshift
Real Name: Unrevealed
Occupation: Mercenary
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: Executive Elite
Source of Powers: Makeshift may not have had superhuman powers, but seemed to rely on technology.
Cause of Death: Deadpool placed some sort of device on her head, which she was going to use on him.
First Appearance: Deadpool: The Circle Chase Vol.1 #3
List of Appearances:
Deadpool: The Circle Chase Vol.1 #3 (With the Executive Elite, captures Deadpool and is killed by him when he escapes.)
Deadpool Vol.3 #33 (Is among the crowd of people killed by Deadpool conjured up by T-Ray.)
Final Appearance: Deadpool: The Circle Chase Vol.1 #3

Makkari
Real Name: Makkari
Occupation: Adventurer; former government agent, reporter, others
Other Aliases: Hurricane, Mike Khary, Mercury, Hermes, Son of Thor, Major Mercury, Michael Gray, Michael "Mac" Curry, Jake Curtiss, Frank Harper, Adam Clayton, others
Place Of Birth: Olympia
Marital Status: Presumed single
Known Relatives: Verona (father), Mara (mother, deceased)
Group Affiliation: First Line, Monster Hunters, National Security Agency, Eternals of Earth
Source Of Powers: Makkari is an Eternal
Powers: Superhuman strenght, stamina, durability, agility and reflexes, his actual speed rate is presumably at sublight speed
First Appearance: Red Raven Comics #1
List Of Appearances;
Red Raven Comics #1
Eternals Vol.1 #5-6
Eternals Vol.1 #9
Eternals Vol.1 #11-16
Thor Vol.1 #291
Avengers Vol.1 #247-248
Eternals Vol.2 #3-4
Eternals Vol.2 #7
Eternals Vol.2 #10
Eternals Vol.2 #12
Silver Surfer Annual 1
Quasar #11-12
Quasar #14-17
Quasar #19
Quasar #21

Mako
Real Name:
Occupation:
Other Aliases:
Place Of Birth:
Marital Status:
Known Relatives:
Group Affiliation:
Source Of Powers: Mako is a member of the race of Atlanteans
Powers:
Cause Of Death: Died fighting skrulls
First Appearance: Marvel: The Lost Generation #12
History:
List Of Appearances;
Marvel: The Lost Generation #12 (died fighting skrulls)
Final Appearance: Marvel: The Lost Generation #12

Makluans
See: Appendix: Alien Races: Makluans

Malaika
Real Name: Malaika
Occupation:
Other Aliases: None
Place Of Birth: Wakanda
Marital Status: Single
Known Relatives: None
Group Affiliation: None
Source Of Powers: None
First Appearance: Black Panther Vol.2 #2
List Of Appearances:
Black Panther Vol.2 #2 (meets with Moise Bomvana in Paris)
Black Panther Vol.2 #3 (meets with Black Panther, introduces him to Frank Littel)
Black Panther Vol.2 #4

Malekith The Accursed
Real Name: Malekith
Occupation: Ruler of the Dark Elves of Svartalfheim
Other Aliases: Angel, Master of the Hounds, Dark Elf, Balder
Place Of Birth: Svartalfheim
Marital Status: Unrevealed
Known Relatives: None
Group Affiliation: Dark Elves of Svartalfheim
Source Of Powers: Manipulation of the forces of magic, above normal avarage development of Dark Elves
Powers: Superhuman strenght, speed, stamina, durability, agility and reflexes. Has the ability to