As Kokushi (provincial governors) and Chigyo-kokushi (sovereign of the fief) of Musashi Province, TAIRA no Tomomori acquired a large number of Heishi Iebito (servants of the Taira family) from Musashi Province.
知盛は武蔵国の国司・知行国主として、同国から多数の平氏家人を獲得した。