The Asakura clan, that was supposed to be the line of Tokikage ASAKURA and was once the Odawara-Hojo clan's vassal, survived as a feudal retainer of the Mito Domain.
水戸藩には、朝倉時景系と伝わる小田原北条氏家臣の朝倉氏が藩士として存続した。