When Hironobu KACHO, who was the third son (younger brother of Prince Kachonomiya Hirotada) of Prince Fushiminomiya Hiroyasu, was a second lieutenant of navy at the age of 20 on December 7, he was demoted from nobility to subject, established the family of Marquis Kacho and at the same time he succeeded Saishi (religious service) of Kachonomiya family.
伏見宮博恭王3男（華頂宮博忠王弟）の華頂博信が大正15年（1926年）12月7日に20歳で海軍少尉の時に臣籍降下し華頂侯爵家を創設し、同時に華頂宮家の祭祀を承継した。