- Other Names: 安田亀之助 (Yasuda Kamenosuke)
- Japanese: 徳川家達 (Tokugawa Iesato)
Tokugawa Iesato was the designated heir of the last shogun, Tokugawa Yoshinobu, and succeeded him to become the first head of the Tokugawa clan following the fall of the Tokugawa shogunate. He served as president of the House of Peers from 1903 to 1933.
In 1877, he traveled to England to study.
- Japan Society: Celebrating a Century 1907-2007. Japan Society, 2007. p16.