52 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. ] :
 |  | ALBANIA | (Tirana) |  | King Zog I Skanderbeg III |  | |
 |  | NETHERLANDS ANTILLES-CURACAO | (Willemstad) |  | |  | |
 |  | ARGENTINE | (Buenos Ayres a + Olivos r) |  | President Jose Felix Uriburu |  | |
 |  | AUSTRIA | (Vienna) |  | President Wilhelm Miklas | | |
 |  | BELGIUM | (Brussels) |  | King Albert I | | |
 |  | BULGARIA | (Sofia) |  | Tsar Boris III the Unifier | | |
 |  | BOLIVIA | (Sucre cj + La Paz eir) |  | President Daniel Salamanca Urey | | |
 |  | BRAZIL | (Rio de Janeiro) |  | Getulio Vargas | | |
 |  | CANADA | (Ottawa) |  | King George V | | |
 |  | SWITZERLAND | (Berne lq + Lausanne j) |  | President Giuseppe Motta | | |
 |  | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) |  | VP Juan Esteban Montero | | |
 |  | COSTA RICA | (San Jose) |  | President Cleto Gonzalez Viquez | | |
 |  | CZECHOSLOVAKIA | (Prague a + Lany s) |  | President Tomas Garrigue Masaryk | | |
 |  | CUBA | (Havana) |  | President Gerardo Machado | | |
 |  | GERMANY | (Berlin a) |  | Reichpresident Paul von Hindenburg | | |
 |  | DENMARK | (Copenhagen) |  | King Christian X | | |
 |  | ECUADOR | (San Francisco of Quito) |  | Alfredo Baquerizo Moreno | | |
 |  | ESTHONIA | (Tallinn a + Tartu b) |  | Konstantin Pats | | |
 |  | EGYPT | (Cairo a + Alexandria r) |  | King Fuad I |  | |
 |  | SPAIN | (Madrid) |  | President Niceto Alcala-Zamora y Torres | | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Pehr Evind Svinhufvud | | |
 |  | FRANCE | (Paris) |  | President Paul Doumer | | |
 |  | GREECE | (Athens a) |  | President Alexandros Zaimis | | |
 |  | HUNGARY | (Budapest a) |  | Regent Miklos Horthy de Nagybanya | | |
 |  | IRELAND | (Dublin) |  | James McNeill | | |
 |  | ITALY | (Rome a) |  | King Victor Emmanuel III | | |
 |  | JAPAN | (Tokyo) |  | Emperor Hirohito |  | |
 |  | LITHUANIA | (Kaunas) |  | President Antanas Smetona | | |
 |  | LUXEMBURG | (Luxembourg a) |  | Grand Duchess Charlotte | | |
 |  | LATVIA | (Riga) |  | State President Alberts Kviesis | | |
 |  | MEXICO | (Mexico City) |  | President Pascual Ortiz Rubio | | |
 |  | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) |  | Queen Wilhelmina | | |
 |  | NORWAY | (Oslo) |  | King Haakon VII | | |
 |  | PERU | (Lima) |  | President Luis Miguel Sanchez Cerro | | |
 |  | PHILIPPINE ISLANDS | (Manila a + Baguio City s) | | | | |
 |  | POLAND | (Warsaw a) |  | Jozef Pilsudski | | |
 |  | PALESTINE | (Jerusalem) | | King George V | | |
 |  | PORTUGAL | (Lisbon) |  | President Oscar Carmona | | |
 |  | PARAGUAY | (Assumption) |  | President Jose Patricio Guggiari | | |
 |  | RUMANIA | (Bucharest) |  | King Carol II | | |
 |  | SWEDEN | (Stockholm) |  | King Gustav V | | |
 |  | SURINAM | (Paramaribo) | | | | |
 |  | SIAM | (Bangkok) |  | King Rama VII Prajadhipok | | |
 |  | TURKEY | (Ankara a) |  | President Mustafa Kemal Pasha | | |
 |  | CHINA | (Nanking a) |  | Lin Sen | | |
 |  | ENGLAND | (London a + Westminster lr) | | King George V | | |
 |  | WALES AND MONMOUTHSHIRE | ((Westminster) + Cardiff k) | | Prince Edward | | |
 |  | SCOTLAND | (Edinburgh) | | | | |
 |  | NORTHERN IRELAND | (Belfast) | | | | |
 |  | AMERICA | (Washington-District of Columbia) |  | President Herbert Hoover | | |
 |  | URUGUAY | (Montevideo) |  | President Gabriel Terra | | |
 |  | YUGOSLAVIA | (Belgrade) |  | King Alexander I. the Unifier Karageorgevich | | |
