Moreover, Narutoshi's eldest legitimate son Hidetsuna was most likely a different person from Koretsuna's son named Hidetsuna (Koretsuna is a person who succeeded to the family name of Anegakoji.)
また済俊の嫡男秀綱は名跡を継承した自綱の子秀綱とは同名の別人の可能性が高い。