On September 23, 1202, eight years after their engagement, the daughter (Yabe Zenni) of Yoshimura, who was the legitimate son of Yoshizumi, was married to Yasutoki and had her first son the following year.
この8年後の建仁2年（1202年）8月23日、義澄の嫡子義村の娘（矢部禅尼）が泰時に嫁ぎ、翌年長男の北条時氏が産まれる。