His siblings included FUJIWARA no Yoshinobu, FUJIWARA no Akinobu, FUJIWARA no Nagaie, and FUJIWARA no Kanshi (or Hiroko, also known as Lady Koichijoin), and his half siblings FUJIWARA no Takako (or Sonshi, the wife of MINAMOTO no Morofusa), FUJIWARA no Yorimichi and FUJIWARA no Norimichi.
同母弟妹に藤原能信・藤原顕信・藤原長家・藤原寛子（小一条院女御）・藤原尊子（源師房室）らがおり、藤原頼通・藤原教通は異母兄弟に当たる。