According to Wikipedia,
Bảo Đại , born Nguyễn Phúc Vĩnh Thụy , was the 13th and final emperor of the Nguyễn dynasty, the last ruling dynasty of Vietnam. From 1926 to 1945, he was emperor of Annam and de jure monarch of Tonkin, which were then protectorates in French Indochina, covering the present-day central and northern Vietnam. Bảo Đại ascended the throne in 1932.
Bảo Đại is affiliated with the following schools: