The descendants of Kiyomitsu scattered in various parts of the Kofu basin and founded various families of the Kai-Genji clan, bearing the local geographical names as their family names; Henmi clan, Takeda clan, Kagami clan, Yasuda clan and Asari clan.
清光の子孫らは甲府盆地の各地へ進出し、各地域の地名を姓とし逸見氏・武田氏・加賀美氏・安田氏・浅利氏といった甲斐源氏の諸支族の祖となった。