The Chastity Belt (1972)

Watch The Chastity Belt: The Queen of England gives birth to twins. In order to protect the blood line one is kept and the other hidden in a pig sty and is raised to think it's mother is the pig. Lurkalot is the one raised by pigs who doesn't know his past. He makes a good living as a servant, selling chastity belts on the side. When his master's castle is lost to Sir Braggart de Bombast, Lurkalot must fight to protect his daughter, eventually travelling to the missions to bring back his master. On the mission he uncovers that his twin is Richard the Lionheart and he is of Royal stock and must bring them both back.