His second son, MINAMOTO no Nakamasa (aka BABA no Nakamasa), was known as the father of MINAMOTO no Yorimasa, while his fourth son, MINAMOTO no Kuninao (aka Kuninao YAMAGATA), became the founder of the Yamagata clan and the Nose clan.
また次男の源仲政（馬場仲政）は源頼政の父として知られ、四男の源国直（山県国直）は山県氏や能勢氏などの祖となっている。