Ishi's two young Imperial Princesses were brought up by their grandmother (also their aunt) Shoshi and their uncle Yorimichi and later entered into court to marry the brothers of Goreizei and Gosanjo respectively.
威子の遺児である二人の幼い内親王はその後祖母（伯母でもある）彰子・伯父頼通が後見となり、長じて従兄弟の後冷泉・後三条兄弟にそれぞれ入内した。