After the main line of the Gohojo clan went to ruin at the Siege of Odawara, the son of Yasuhiro, Nagafusa OGASAWARA (hatamoto [direct retainer of the bakufu]) became a vassal of Ieyasu TOKUGAWA and his descendants continued as hatamoto and its successive heads in the Edo period served as officials of Nuidono-ryo (Bureau of the Wardrobe and Court Ladies).
小田原の役で後北条氏の嫡流が滅亡すると、康広の子の小笠原長房(旗本)は徳川家康の家臣となり、子孫は旗本として存続し、江戸時代の歴代の当主は縫殿寮を称した。