Baron Blood
Gli orrori del castello di Norimberga (original)
A young man, Peter, returns to Austria in search of his heritage. There he visits the castle of an ancestor, a sadistic Baron who was cursed to a violent death by a witch whom the Baron had burned at the stake. Peter reads aloud the incantation that causes Baron Blood to return and continue his murderous tortures.
Starring Joseph Cotten, Elke Sommer, Massimo Girotti, Antonio Cantafora, Umberto Raho, Luciano Pigozzi, Nicoletta Elmi, Dieter Tressler, Rolf Halwich, Gustavo De Nardo
Watch "Baron Blood" from streaming services Kanopy, Tubi TV released in 1972. It's a drama and horror movie, and has a rating of 5.9 out of 10 from Imdb which is fairly okay for this kind of movie.