After that, the Hirata family was succeeded by Nobutane HIRATA, Moritane HIRATA (adoptive heir) and to Munetane HIRATA, but Munetane did not have a child and the family died out after Munetane's death on November 7, 1973.
なお、その後の平田家は、平田延胤、平田盛胤（婿養子）、平田宗胤と続くが、宗胤には、子がおらず、1973年11月7日に死去、絶家となる。