Marquess Yoshichika Tokugawa (德川 義親, Tokugawa Yoshichika; 5 October 1886 – 6 September 1976) was a Japanese botanist, hunter, patron of the arts and sciences, and politician. He was the 19th head of the Owari-Tokugawa family, one of the Tokugawa Gosanke.
Source: “Yoshichika Tokugawa”, English Wikipedia (CC BY-SA 4.0), excerpt