Prince Chichibu

Prince Chichibu (Chichibu-no-miya Yasuhito Shinnō) (25 June 1902 – 4 January 1953), also known as Prince Yasuhito, was the second son of Emperor Taishō and a younger brother of the Emperor Shōwa. 
As a member of the Imperial House of Japan, he was the patron of various sporting, medical, and international exchange organizations. As an English-speaking prince he played a significant role in post-World War 2 Japan's reconstruction. However, he died tragically early due to Tuberculosis.
The Prince was married to the Princess Chichibu.