Terror Creatures from the Grave-Barbara Steele, Walter Brandi, Mirella Maravidi, Alfredo Rizzo, Riccardo Garrone, Luciano Pigozzi, Ennio Balbo-1965 IMDB 5.5/10

An attorney arrives at a castle to settle the estate of its recently deceased owner. The owner's widow and daughter claim that the late lord could summon the souls of ancient plague victims and that his spirit roams the castle. Soon, townspeople begin to die in gruesome, violent ways when the dead lord and plague victims return to exact revenge.