Marriage between Norifusa's dowager and Nobutora, and that between Tomooki's daughter and Shingen TAKEDA, Nobutora's legitimate son, three years later, promoted a matrimonial relation between the Ogigayatsu Uesugi clan and the Takeda clan, which solidified their alliance.
憲房後室と信虎の婚姻、さらに三年後の朝興娘と信虎嫡子武田信玄との婚姻により、扇谷上杉氏と武田氏は姻戚関係となり同盟はより強固なものとなった。