His sons, MINAMOTO no Yorimitsu, MINAMOTO no Yorichika, MINAMOTO no Yorinobu, etc., like his father, also served the sekkan-ke (the families which produced the Regent and the Chief Adviser to the Emperor) and expanded their power as samurai family.
そして、彼の子である源頼光、源頼親、源頼信らも父と同様に摂関家に仕え武門としての勢力を拡大した。