Menoto of Hachijoin was, Saisho no tsubone, a daughter of MINAMOTO no Kunifusa, and Yorimori had married Saisho no tsubone's daughter, Dainagon no tsubone, who was nyobo (a court lady in the service of Hachijoin); a child named Mitsumori was born to Yorimori and Dainagon no tsubone.
八条院の乳母は源国房の娘で宰相局と呼ばれていたが、頼盛は宰相局の娘で八条院女房の大納言局を妻に迎え、光盛が生まれている。