When Shigetada was vanquished (along with his sons) by Tokimasa HOJO (Shigetada's father-in-law), Tokimasa forced his daughter (ie. Shigetada's widow) to marry Yoshizumi ASHIKAGA whereupon, Yoshizumi took over the Hatakeyama clan's territory.
畠山重忠が子ともども岳父　北条時政に滅ぼされると、時政は娘である重忠未亡人を足利義純に娶わせ、畠山氏の領地を相続させた。