Her eldest brother was the brave general Tsunetada ISHII, who was a bodyguard of Takanobu, her eldest sister was Hoshoin, who was the wife of Tadatoshi ISHII, her younger brother was Katatsugu ISHII, who was the chief retainer of Masaie RYUZOJI, and her younger sister was Nikkini, who was the wife of a vassal of the Nabeshima clan Nobufusa SUGIMACHI.
長兄は隆信の馬廻衆の勇将石井常忠、長姉は法性院（石井忠俊室）、弟は龍造寺政家の家老石井賢次、妹は日喜尼（鍋島氏家臣杉町信房室）。