Blood Spatter Bride (1972) - I Dismember Mama (1974)

These two films were released as a double feature in USA

Blood Spatter Bride (La novia ensangrentada) Director by Vicente Aranda
Also Known As La mariée sanglante (France) Tromos sti villa tis anomalias (Greece) Un abito da sposa macchiato di sangue (Italy) Verentahrima morsian (Finland) Den blodbesudlade bruden (Swedish)

I Dismember Mama Director by Paul Leder
Also Known As Poor Albert and Little Annie (USA) Crazed (UK) Jak rozczlonkowalem mame (Poland) La tentazione impura (Italy)