Jesse James Meets Frankenstein's Daughter (1966)

Dr. Frankenstein's Granddaughter Maria, and her brother assistant Rudolph, moved to the old west because the lightning storms there are more frequent and intense, which allows them to work on the experiments of their grandfather. But the experiments are failing and Rudolph's been secretly killing the corpses afterwards. Meanwhile, the Lopez family leaves the town because of the evil going on there

Directed by: William Beaudine

Starring: John Lupton, Narda Onyx, Estelita Rodriguez, Cal Bolder, Jim Davis, Steven Geray

Links: IMDb, Movie posters, Movie stills