Having successfully deepened ties with the Imperial Court, he sent one of his daughters to the Inner Court of Emperor Shirakawa, made another daughter a concubine of Kanpaku FUJIWARA no Moromichi, and made other daughters marry Dainagon (Chief Councillor of State) MINAMOTO no Yoshiari and Kokushu of Tosa Province FUJIWARA no Morizane (aka MINAMOTO no Moriko).
宮廷との結びつきを深め、女子のうち、一女（源頼子）を白河天皇の後宮に入れる一方、また別の一女を関白藤原師通の側室としたほか、さらに別の女子を大納言源能俊室や土佐国守藤原盛実室（源盛子）などともしている。