Her mother was FUJIWARA no Seishi (also pronounced Shigeko) (FUJIWARA no Suenari's daughter) and her real brothers and sisters were Cloistered Imperial Prince Shukaku, Imperial Princess Ryoshi (Inbumoin) and Takakuranomiya Prince Mochihito.
母は藤原成子（藤原季成女）で、守覚法親王、亮子内親王（殷富門院）、高倉宮以仁王は同母兄弟。