FANTASTIC FIVE
Created by Tom DeFalco
Current Group Leader: Human Torch
Former Group Leaders: None
Current Members: Thing, Big Brain, Ms. Fantastic, Psi-Lord
Former Members: None
Base Of Operations: New York City
First Appearance: What If Vol.2 #105
History: (Fantastic Five #4-fb) revealed how Mr. Fantastic and Invisible Woman were trapped in the Negative Zone (see: Invisible Woman; Mister Fantastic)
(What If? Vol.2 #105) headquarters visited by Peter Parker (see: Parker, Peter)
(Spider-Girl #3) at the Fantastic Five museum, with Spider-Girl, fought Spyral (see: Spider-Girl; Spyral)
(A-Next #5) turned down search for Dr. Doom in Latveria in favour of the Avengers (see: Avengers II; Doctor Doom; Laveria)
(Fantastic Five #1) fought Cloud Monster (see: Cloud Monster)
(Fantastic Five #2-3) fought the Wizard and his Warriors (see: Wizard; Wizard's Warriors)
(Fantastic Five #4)
(Fantastic Five #5) fought Diablo (see: Diablo)
(Spider-Girl #23-bts) mentioned to have fought other-dimensional threat
(Spider-Girl #25) with Avengers, confronted Funny Face (see: Funny Face)

FIREBIRD
Created by ?, MC-2 version developed by Tom DeFalco
Real Name: Bonita Juarez
Occupation: Adventurer, social worker
Identity:
Legal Status:
Other Aliases:
Place of Birth: Taos, New Mexico
Marital Status:
Known Relatives: Chita (grandmother, presumed deceased)
Group Affiliation: Avengers I
Base Of Operations:
First Appearance: A-Next #7
History: (A-Next #7-fb)
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FOSTER, BILL
Created by ?, MC-2 version developed by Tom DeFalco
Real Name: William Barrett Foster
Occupation: Scientist, former adventurer
Identity: Secret
Legal Status: Citizen of the United States with no criminal record
Other Aliases: (former) Giant-Man II, Black Goliath
Place of Birth: Watts, Los Angeles, California
Marital Status: Divorced
Known Relatives: Claire Temple (ex-wife, faith unrevealed),  John Foster (son, aka Earth Sentry)
Group Affiliation: Ally of Avengers II
Base Of Operations:
First Appearance (MC-2): A-Next #2
History: (A-Next #2) calls the Avengers for help, investigating a crash site (see: Avengers II)
Height: 6'
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Eyes: Brown
Hair:
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Known superhuman powers: None
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FREEBOOTER
Created by Tom DeFalco, Ron Frenz, Brett Breeding & Paul Ryan
Real Name: Brandon (last name unrevealed)
Occupation: Adventurer
Identity:
Legal Status:
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Single
Known Relatives: None
Group Affiliation: Avengers II, Dream Team
Base Of Operations: New York City
First Appearance: A-Next #3
History: (A-Next #10-fb) revealed to be pupil of Hawkeye (see: Hawkeye)
(A-Next #3) with Dream Team, met with Shannon Carter (see: American Dream; Dream Team)
(A-Next #4) joined Avengers II, fought Soldiers of the Serpent (see: Avengers II; Soldiers  of the Serpent)
(A-Next #5) journeyed to Latveria, fought robots of Dr. Doom (see: Doctor Doom; Doombots; Latveria)
(A-Next #6) investigated sub-basements of Avengers Compound, had visions of death
(J2 #6) learnt of Magneta from J2 (see: J2; Magneta)
(A-Next #7) learnt from Jarvis how the original Avengers disbanded (see: Avengers I; Jarvis, Edwin)
(A-Next #8) witnessed revival of Mainframe (see: Mainframe)
(A-Next #9) voted to journey to parallel Earth
(A-Next #10) met Captain America, fought Dead-Eye and Swordsmaster (see: Captain America; Dead-Eye; Swordsmaster)
(A-Next #11) defeated Swordsmaster in combat
(A-Next #12) defeated by the Revengers, saved by Earth Sentry, Argo, Blacklight and Coal Tiger (see: Argo; Blacklight; Coal Tiger; Earth Sentry; Revengers)
(Spider-Girl #13) tested Spider-Girl for Avengers membership (see: Spider-Girl)
(Spider-Girl #25) with Avengers and Fantastic Five, aided Spider-Girl in confronting Funny Face (see: Fantastic Five; Funny Face)
(Spider-Girl #58)
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Strength level: Freebooter possesses the normal human strength of a man of his age, height, and build who engaged in regular excercises
Known superhuman powers: None
Abilities: Skilled athlete, expert at use of his staff
Weapons: A staff

FUNNY FACE
Created by Tom DeFalco
Real Name: Unrevealed
Occupation: Psychotic criminal
Identity: Secret
Legal Status: Citizen of the United States, with a criminal record
Other Aliases: None
Place of Birth: Unrevealed
Marital Status: Single
Known Relatives: Unnamed mother (aka Angel Face), Unnamed older brother (aka Crazy Eight, deceased)
Group Affiliation: The Savage Six
Base Of Operations:
First Appearance: Spider-Girl #22
History: (Spider-Girl #22) fought Spider-Girl, Darkdevil and the Buzz at Midtown High, escaped (see: Buzz; Darkdevil; Spider-Girl)
(Spider-Girl #25) formed the Savage Six, sent them after Spider-Girl, knocked unconscious by Crazy Eight (see: Crazy Eight; Savage Six)
(Spider-Girl #35)
(Spider-Girl #36)
(Spider-Girl #37)
(Spider-Girl #40) alongside Mr. Nodody and Crazy Eight, fought Spider-Girl and Spider-Man III, Crazy Eight accidently shot by Mr. Nobody (see: Mister Nobody; Spider-Man III)
(Spider-Girl #46) face seen on tv-screen
(Spider-Girl #50)
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Known superhuman powers: None
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APPENDIX:

FANTASTIC FOUR
Team founded by Mister Fantastic, joined by Invisible Woman, Human Torch II and Thing (see: Human Torch II; Invisible Woman; Mister Fantastic; Thing). The team later became the Fantastic Five (see: Fantastic Five)