King Albert I (ruler of BELGIUM since 1909-12-23) | King Alfonso XII (ruler of SPAIN since 1900-01-01) | Baron Pyotr Nikolayevich Wrangel (ruler of WHITE RUSSIA since 1920-04-04) | President Paul Deschanel (ruler of FRANCE since 1920-02-18) | Regent Miklos Horthy de Nagybanya (ruler of HUNGARY since 1920-03-01) | King Victor Emmanuel III (ruler of ITALY since 1900-07-29) | Emperor Yoshihito (ruler of JAPAN since 1912-07-30) | President Adolfo de la Huerta (ruler of MEXICO since 1920-05-21) | Queen Wilhelmina (ruler of NETHERLANDS since 1900-01-01) | President Antonio Jose de Almeida (ruler of PORTUGAL since 1919-10-05) | President Hsu Shih-Chang (ruler of CHINA since 1918-10-10) | King George V (ruler of UNITED KINGDOM since 1910-05-06) |