The lord in the area, the Matsumae clan, the former Kakizaki clan was originally under the Ando clan, but directly served for Hideyoshi TOYOTOMI., and became independent from the Ando clan.
在地領主蛎崎氏改め松前氏は安東氏の配下であったが、豊臣秀吉に直接仕え安東氏から独立した。