Here you can find all the family members of the Symbiote Venom. This will be separated by direct family and hosts. If there is no link, then there hasn’t been a figure made of the character.
Knull was the Creator of:
Venom is the original of these “clones”:
Venom is the “Father of”:
Carnage is the “Father of”:
Life Foundation Symbiotes
(Pieces of) Lasher, Phage, Riot and Agony fused into: