According to the "Family Tree of the Wakasa Obama Sugimoto-in Temple," Toshichika KUSUNOKI, the son of Masataka KUSUNOKI, had a son named Sadataka SUGIMOTO.
『若狭小浜杉本院系図』に曰く、楠木正隆(武士)の子　楠木俊親に杉本貞隆という子がいたという。