Yorinori succeeded Yoritata, who retired in 1846, he acted as an assistant to the Tokugawa Yoshiatsu who was the older brother of Tokugawa Yoshinobu, and was the tenth feudal lord of the Mito Domain which was the Shishido han's head family.
Yorinori succeeded Yoritata, he acted as an assistant to the Tokugawa Yoshiatsu. This Tokugawa Yoshiatsu was the older brother of Tokugawa Yoshinobu. Yorinori succeeded Yoritata, he was the tenth feudal lord of the Mito Domain. This tenth feudal lord of the Mito Domain was the Shishido han's head family. Yoritata retired in 1846.