Creator
Chuck dixon, Doug moench, Graham nolan
David Michelinie, Todd McFarlane
In Comics
Batman: Vengeance of Bane #1 (January, 1993)
Web of Spider-Man #18 - The Longest Road
Relatives
King Snake (father)
Carl Brock (father, estranged), Janine Brock (mother, deceased), Mary Brock (sister), Ann Weying (ex-wife, deceased), Symbiotes relatives: Toxin Symbiote (current symbiote, former grandson), Venom Symbiote (former symbiote, grandfather, former brother), Agony, Phage, Riot, Lasher (uncles, former sons), Scorn (sister, former niece), Carnage (father, former son), Scream (aunt, former daughter, deceased), Hybrid (uncle, former son, deceased)