The daughter of Sanekazu married Yasutoki HOJO, the regent of Kamakura bakufu, the 3rd, as keishitsu (the second wife) and gave birth to Yasutoki's second son, Tokizane HOJO, but he died at the age of 16.
実員の娘は鎌倉幕府3代執権である北条泰時の継室となって次男北条時実を産むが、時実は16歳で死去している。