Jack Russell (Earth-616), Marvel Database

Jacob Russoff was the elder of two children sired by Gregor Russoff, a Transylvanian baron and scholar. Russoff's ancestor Grigory first brought lycanthropy (turning into a werewolf) upon the family when in 1795 he tried to avenge his wife, Louisa, by staking the vampire-king Vlad Dracula - he was bitten by a female werewolf in Dracula's service. Because his children were born before that event, Grigori's descendants did not immediately become werewolves themselves; however, the curse on the Rus

Elsa Bloodstone (Earth-616), Marvel Database

Jack Russell as Werewolf by Night (Earth-616) - Marvel Comics

Jack Russell (Earth-616) Werewolf art, Vampires and werewolves, Horror monsters

Werewolf By Night (Character) - Comic Vine

Werewolf by Night Characters - Comic Vine

Werewolf by Night Reading Order, 1972-Present: Jack Russell – Omniverse Comics Guide

Grigory Russoff (Earth-616), Marvel Database

Jack Russell (Earth-333333333), Marvel Database

Jack Russell (Earth-8648), Marvel Database

marvel fans:how broken is X-Men Darwin ability? : r/Marvel

Jack Russell (Earth-TRN743), Marvel Database