He had brothers and sisters by different mothers, including FUJIWARA no Michitsuna, Priest Kanetoshi and FUJIWARA no Suishi/Yasuko (Princess to Crown Prince Emperor Sanjo).
異母の兄弟姉妹として藤原道綱・僧正兼俊および藤原綏子（三条天皇東宮妃）らがいる。