Daizen-no-suke Hisaie OSHIMA was one of the Seven Horsemen of Konosu, vassals of the Ota clan, whose leader was a daimyo (feudal lord) in the warring states period; he returned to farming after the Siege of Odawara, and his family lineage has continued down to the present day.
戦国大名太田氏の家臣団・鴻巣七騎の1人大島大膳亮久家がおり、小田原の役後帰農して今に連綿と系譜が続いている。