Yoritomo's wet nurse, Hikinoama, moved from Kyoto to Hiki-gun, Musashi Province with her husband Kamonnojo HIKI who was appointed as "daikan" (governor) of the place.
頼朝の乳母・比企尼は、武蔵国比企郡の代官となった夫の比企掃部允と共に京から領地へ下った。