Der Satan Ohne Gesicht (1969)

aka's: La Bambola Di Satana/The Doll Of Satan

A couple (Erna Schurer and Roland Carey) travels to an old castle in France for the reading of the will of the woman's recently deceased wealthy uncle. It turns out that he left her his castle and the grounds. The couple turns down an offer by a local businessman to buy the castle, and not long after that strange things begin to happen, most of them directed at the young woman. Also stars Aurora Bautista. (In Italian language, with English subtitles).

This film comes from an uncut widescreen German import print in excellent picture quality.