MINAMOTO no Aritsuna, the second son of Nakatsuna, who had survived because he was in his chigyokoku (province that he was in charge of) Izu Province, joined MINAMOTO no Yoritomo when he raised an army in Izu Province, and later married a daughter of MINAMOTO no Yoshitsune.
仲綱の次男の源有綱は知行国の伊豆にいたため生き残り、伊豆での源頼朝の挙兵に参加、のち源義経の女婿となる。