What two persons created the fictional anti-hero who appears in the Marvel Comics and is the sone of Romani witch Cynthia VonDoom?
Doom 2099: Doom 2099 (Victor Von Doom) is a fictional anti-hero appearing in American comic books published by Marvel Comics. Doom 2099:  The character is based on Doctor Doom, created by Stan Lee and Jack Kirby.
i don't know