One of the twelve sons of Bron and nephews of Joseph of Arimathea in the Prose Tristan. He was an ancestor of Tristan. He married a Babylonian princess named Chelinde and fathered Apollo. His brother Naburzadan tried to rape his bride, and Sador killed Naburzadan. Chelinde came to believe that Sador was dead and re-married. Sador was eventually re-united with his wife, but was killed by his own son, Apollo, who did not know him.