Later, Nakatsuna's son MINAMOTO no Naritsuna governed OIKAWA manor in Tajima Province, Kinosaki County (near what is now Toyooka City) and identified himself as MINAMOTO no Naritsuna.
仲綱の子・源成綱はのちに但馬国城崎郡（今の豊岡市近辺）の及川荘を領し、源成綱と称した。