President Hipolito Yrigoyen
(ruler of ARGENTINE since 1916-10-12) | 
King Albert I
(ruler of BELGIUM since 1909-12-23) | 
President Jose Gutierrez
(ruler of BOLIVIA since 1917-08-15) | 
President Epitacio Pessoa
(ruler of BRAZIL since 1919-07-28) | 
President Giuseppe Motta
(ruler of SWITZERLAND since 1920-01-01) | 
President Juan Luis Sanfuentes
(ruler of CHILI since 1915-12-23) | 
President Marco Fidel Suarez
(ruler of COLOMBIA since 1918-08-07) | 
President Tomas Garrigue Masaryk
(ruler of CZECHOSLOVAKIA since 1918-11-14) | 
President Mario Garcia Menocal
(ruler of CUBA since 1913-05-20) | 
King Christian X
(ruler of DENMARK since 1912-05-14) | 
King Alfonso XII
(ruler of SPAIN since 1900-01-01) | 
President Raymond Poincare
(ruler of FRANCE since 1913-02-18) |
King Alexander I
(ruler of GREECE since 1917-06-12) | 
President Manuel Jose Estrada
(ruler of GUATEMALA since 1900-01-01) | 
Francisco Bogran
(ruler of HONDURAS since 1919-10-05) | 
President Philippe Sudre Dartiguenave
(ruler of HAYTI since 1915-08-12) | 
Viceroy Frederic Thesiger
(ruler of INDIA since 1916-04-04) | 
Soltan Ahmad Shah Kajar
(ruler of PERSIA since 1909-07-16) | 
King Victor Emmanuel III
(ruler of ITALY since 1900-07-29) | 
Emperor Yoshihito
(ruler of JAPAN since 1912-07-30) | 
President Charles Dunbar Burgess King
(ruler of LIBERIA since 1920-01-05) | 
President Emiliano Chamorro
(ruler of NICARAGUA since 1917-01-01) | 
Queen Wilhelmina
(ruler of NETHERLANDS since 1900-01-01) | 
King Haakon VII
(ruler of NORWAY since 1905-11-18) |
|
President Belisario Porras Barahona
(ruler of PANAMA since 1918-10-12) | 
President Augusto Leguia
(ruler of PERU since 1919-07-04) | 
Jozef Pilsudski
(ruler of POLAND since 1918-11-14) | 
President Antonio Jose de Almeida
(ruler of PORTUGAL since 1919-10-05) | 
Jose Pedro Montero
(ruler of PARAGUAY since 1919-06-06) | 
President Hsu Shih-Chang
(ruler of CHINA since 1918-10-10) | 
King Ferdinand I
(ruler of RUMANIA since 1914-10-10) | 
King Gustav V
(ruler of SWEDEN since 1907-12-08) | 
President Jorge Melendez
(ruler of EL SALVADOR since 1919-03-01) | 
King Rama VI Vajiravudh
(ruler of SIAM since 1910-10-23) | 
King George V
(ruler of UNITED KINGDOM since 1910-05-06) | 
President Woodrow Wilson
(ruler of AMERICA since 1913-03-04) |
President Baltasar Brum
(ruler of URUGUAY since 1919-03-01) | 
President Victorino Marquez Bustillos
(ruler of VENEZUELA since 1914-04-19) | 
King Peter I. Karageorgevich
(ruler of JUGO-SLAVIA since 1917-07-20) |
