Mochinobu KASAI gave territories to Mitsumura and made him his retainer (at that time, many families seemed to remain in Shimousa; the OIKAWA clan concentrates in the northern part of Chiba Prefecture, and currently six percent of all OIKAWA clan are residents of Chiba Prefecture).
葛西持信は光村に領地を与えて家臣とした（この時、下総に残った一族もかなりいたらしく、千葉県北部に及川氏が集中しており、現在の全及川氏の6％が千葉県人）。