Watch Grave of the Vampire (1974)
Source And Credit
This video is hosted by and streams from Internet Archive. License stated there, Public Domain. Every right stays with its owner. Request removal.
About This Film
William Smith tracks down his father, a vampire who raped his mother. The IMDB entry is here . The mpeg2 file has nav-packets, so you can load it into DVDAuthorGUI (a free program) to create a DVD to watch on your television.