Imperial Prince Fushiminomiya Sadaatsu (伏見宮貞敦親王)

Imperial Prince Fushiminomiya Sadaatsu (March, 1488 - September 2, 1572) was the Imperial family member during the Sengoku period (period of warring states). He was Nakatsukasakyo (chief of the Ministry of Central Affairs) and Shikibukyo (chief of the Ministry of Ceremonies). The sixth family head of the Fushiminomiya family. The first Prince of Imperial Prince Fushiminomiya Kunitaka. His mother was Norisue IMADEGAWA's daughter.

He had a coming-of-age ceremony in 1502 and received the title of Imperial Prince in 1504. He entered into the priesthood in 1545.

His children were Imperial Prince Fushiminomiya Kunisuke, Cloistered Imperial Prince Gyoson (Buddhist Priest), priestly Imperial Prince Oin.