President Jose Figueroa Alcorta (ruler of ARGENTINE since 1906-03-12) | King Leopold II (ruler of BELGIUM since 1900-01-01) | Prince Ferdinand I (ruler of BULGARIA since 1900-01-01) | President Ismael Montes (ruler of BOLIVIA since 1904-08-14) | President Afonso Pena (ruler of BRAZIL since 1906-11-15) | President Eduard Mueller (ruler of SWITZERLAND since 1907-01-01) | President Pedro Montt (ruler of CHILI since 1906-09-18) | President Rafael Reyes Prieto (ruler of COLOMBIA since 1904-08-07) | Emperor William II (ruler of GERMANY since 1900-01-01) | King Frederick VIII (ruler of DENMARK since 1906-01-29) | President Ramon Caceres (ruler of DOMINICAN since 1905-12-29) | President Eloy Alfaro (ruler of ECUADOR since 1906-01-16) |
King Alfonso XII (ruler of SPAIN since 1900-01-01) | President Armand Fallieres (ruler of FRANCE since 1906-02-18) | King George I (ruler of GREECE since 1900-01-01) | President Manuel Jose Estrada (ruler of GUATEMALA since 1900-01-01) | President Pierre Nord Alexis (ruler of HAYTI since 1902-12-18) | Mohammad Ali Shah Kajar (ruler of PERSIA since 1907-01-08) | King Victor Emmanuel III (ruler of ITALY since 1900-07-29) | Emperor Mutsuhito (ruler of JAPAN since 1900-01-01) | Grand Duke Guillaume IV (ruler of LUXEMBURG since 1905-11-17) | Prince Nicholas I. Petrovich-Njegosh (ruler of MONTENEGRO since 1900-01-01) | President Porfirio Diaz (ruler of MEXICO since 1900-01-01) | President Jose Santos Zelaya (ruler of NICARAGUA since 1900-01-01) |
Queen Wilhelmina (ruler of NETHERLANDS since 1900-01-01) | King Haakon VII (ruler of NORWAY since 1905-11-18) | President Manuel Amador Guerrero (ruler of PANAMA since 1904-02-20) | President Jose Pardo y Barreda (ruler of PERU since 1904-09-24) | King Carlos I the Diplomat (ruler of PORTUGAL since 1900-01-01) | President Manuel Gondra (ruler of PARAGUAY since 1906-11-25) | King Carol I (ruler of RUMANIA since 1900-01-01) | King Peter I. Karageorgevich (ruler of SERVIA since 1903-06-15) | Tsar Nicholas II (ruler of RUSSIA since 1900-01-01) | King Oscar II (ruler of SWEDEN since 1905-10-26) | President Fernando Figueroa (ruler of SALVADOR since 1907-03-01) | King Rama V. Chulalongkorn the Great (ruler of SIAM since 1900-01-01) |
Sultan Abdulhamit II Gazi the Sublime Khan (ruler of OTTOMAN TURKEY since 1900-01-01) | King Edward VII (ruler of UNITED KINGDOM since 1901-01-22) | President Theodore Roosevelt (ruler of AMERICA since 1901-09-14) | President Claudio Williman (ruler of URUGUAY since 1907-03-01) | President Cipriano Castro (ruler of VENEZUELA since 1900-01-01) | Emperor Kwang-Hsu Tsai-Tien (ruler of CHINA since 1900-01-01) |