46 Members (excluding the associate or suspended members but including the countries represented on their behalf) [The rulers are not necessarily the representatives in the organisation. ] :
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Edelmiro Julian Farrell |  | |
 |  | AUSTRIA | (Vienna) |  | Karl Renner |  | |
 |  | BELGIUM | (Brussels) |  | Regent Prince Charles | | |
 |  | BULGARIA | (Sofia) |  | Kimon Georgiev | | |
 |  | BOLIVIA | (Sucre cj + La Paz eir) |  | President Gualberto Villarroel | | |
 |  | BRAZIL | (Rio de Janeiro) |  | President Getulio Vargas | | |
 |  | SWITZERLAND | (Berne lq + Lausanne j) |  | President Eduard von Steiger | | |
 |  | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) |  | President Juan Antonio Rios | | |
 |  | COLOMBIA | (Bogota) |  | President Alfonso Lopez Pumarejo | | |
 |  | CZECHOSLOVAKIA | (Prague a) |  | President Edvard Benes | | |
 |  | CUBA | (Havana) |  | President Ramon Grau San Martin |  | |
 |  | WEST GERMANY | (Frankfort on the Main a) |  | Dwight David Eisenhower | | |
 |  | DENMARK | (Copenhagen) |  | King Christian X | | |
 |  | DOMINICAN | (Ciudad Trujillo) |  | President Generalissimo Rafael Leonidas Trujillo | | |
 |  | ECUADOR | (San Francisco of Quito) |  | President Jose Maria Velasco Ibarra | | |
 |  | SPAIN | (Madrid) |  | Caudillo Francisco Franco | | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Carl Gustaf Mannerheim | | |
 |  | FRANCE | (Paris) |  | General Charles de Gaulle | | |
 |  | GREECE | (Athens a) |  | Regent Archbishop Damaskinos | | |
 |  | GUATEMALA | (Guatemala City) |  | President Juan Jose Arevalo | | |
 |  | HAITI | (Port Au Prince) |  | President Elie Lescot | | |
 |  | HUNGARY | (Budapest a) |  | Matyas Rakosi | | |
 |  | IRAN | (Tehran) |  | Mohammad Reza Shah Pahlavi |  | |
 |  | ITALY | (Rome a) |  | King Victor Emmanuel III | | |
 |  | JAPAN | (Tokyo) |  | Emperor Hirohito | | |
 |  | LUXEMBOURG | (Luxembourg a) |  | Grand Duchess Charlotte | | |
 |  | MEXICO | (Mexico City) |  | President Manuel Avila Camacho | | |
 |  | NICARAGUA | (Managua) |  | President Anastasio Somoza Garcia | | |
 |  | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) |  | Queen Wilhelmina | | |
 |  | NORWAY | (Oslo) |  | King Haakon VII | | |
 |  | PANAMA | (Panama City) |  | President Enrique Adolfo Jimenez Brin | | |
 |  | PERU | (Lima) |  | President Manuel Prado Ugarteche | | |
 |  | POLAND | (Warsaw a) |  | Wladyslaw Gomulka | | |
 |  | PORTUGAL | (Lisbon) |  | President Oscar Carmona | | |
 |  | PARAGUAY | (Assumption) |  | President Higinio Morinigo | | |
 |  | RUMANIA | (Bucharest) |  | King Michael I | | |
 |  | SWEDEN | (Stockholm) |  | King Gustav V | | |
 |  | EL SALVADOR | (San Salvador) |  | President Salvador Castaneda Castro | | |
 |  | THAILAND | (Bangkok) |  | King Rama VIII Ananda Mahidol | | |
 |  | TURKEY | (Ankara a) |  | President Ismet Inonu | | |
 |  | CHINA | (Chungking t) |  | Chiang Kai-Shek | | |
 |  | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) |  | King George VI | | |
 |  | AMERICA | (Washington-District of Columbia) |  | President Harry Truman | | |
 |  | URUGUAY | (Montevideo) |  | President Juan Jose de Amezaga | | |
 |  | VENEZUELA | (Caracas) |  | President Isaias Medina Angarita | | |
 |  | YUGOSLAVIA | (Belgrade) |  | Marshal Josip Broz Tito | | |
