Creator
David Michelinie, Todd McFarlane
  
Gerry Conway, John Romita
  
In Comics
Web of Spider-Man #18 - The Longest Road
  
The Amazing Spider-Man #113 - They Call the Doctor...Octopus!
  
Relatives
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)
  
Not Available