Sadaie's child, Mitsuie, became Oshu Kanrei and fought with Kuniakira HATAKEYAMA who was a child of Kuniuji HATAKEYAMA and Yoshinori ISHIDO who was a child of the supreme commander of Oshu, Kuniuji HATAKEYAMA.
子の満家が奥州管領となって、畠山国氏の子畠山国詮や奥州総大将石塔義房の子石塔義憲と争う。