Regent Prince Charles (ruler of BELGIUM since 1944-09-20) | King Frederick IX (ruler of DENMARK since 1947-04-20) | President Vincent Auriol (ruler of FRENCH UNION since 1947-01-16) | President Sveinn Bjornsson (ruler of ICELAND since 1941-06-17) | President Luigi Einaudi (ruler of ITALY since 1948-05-12) | Grand Duchess Charlotte (ruler of LUXEMBOURG since 1919-01-15) | Queen Juliana (ruler of NETHERLANDS since 1948-09-04) | King Haakon VII (ruler of NORWAY since 1905-11-18) | President Oscar Carmona (ruler of PORTUGAL since 1926-07-09) | King George VI (ruler of UNITED KINGDOM since 1936-12-11) | President Harry Truman (ruler of AMERICA since 1945-04-12) |