Kiyoko UESUGI, his granddaughter, married Sadauji ASHIKAGA and gave birth to Takauji ASHIKAGA, who later became Seii Taishogun, and his younger brother Tadayoshi ASHIKAGA.
また、重房の孫娘上杉清子は、足利貞氏に嫁して後の征夷大将軍足利尊氏やその弟の足利直義を産んでいる。