Ōkuma Shigenobu
He attended the Gakushūin Peer’s School, and with the sponsorship of Ōkuma Shigenobu, graduated from the law school of Waseda University. district of Tokyo, as the eldest son of Tokugawa Iesato. In 1909 he became a member of the House of Peers, and continued to serve as a member every year (except for a hiatus between 1911–1914) until his death.