60 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 Isabel Peron |  | |
 |  | AUSTRIA | (Vienna) |  | President Rudolf Kirchschlaeger |  | |
 |  | AUSTRALIA | (Canberra al + Melbourne r + Sydney r) |  | Queen Elizabeth II |  | |
 |  | BELGIUM | (Brussels al + Bruges j) |  | King Baudoin I | | |
 |  | BULGARIA | (Sofia) |  | Todor Zhivkov | | |
 |  | BRAZIL | (Brasilia) |  | President Ernesto Geisel | | |
 |  | CANADA | (Ottawa) | | Queen Elizabeth II |  | |
 |  | SWITZERLAND | (Berne lq + Lausanne j) |  | President Pierre Graber | | |
 |  | CHILE | (Santiago of Chile a + Vina del Mar s) |  | General Augusto Pinochet | | |
 |  | CHINA | (Peking) |  | Mao Tse-Tung the Great Helmsman |  | |
 |  | COLOMBIA | (Bogota) |  | President Alfonso Lopez Michelsen | | |
 |  | CZECHOSLOVAKIA | (Prague a) |  | Gustav Husak | | |
 |  | CUBA | (Havana) |  | Supreme Leader Fidel Castro | | |
 |  | CYPRUS | (Nicosia) |  | President Archbishop Makarios III | | |
 |  | WEST GERMANY | (Bonn ar + Karlsruhe d) |  | Bundespresident Walter Scheel | | |
 |  | DENMARK | (Copenhagen as + Hillerod r) |  | Queen Margaret II | | |
 |  | ECUADOR | (San Francisco of Quito) |  | President General Guillermo Rodriguez Lara | | |
 |  | EGYPT | (Cairo a + Alexandria r) |  | President Anwar El-Sadat |  | |
 |  | SPAIN | (Madrid) |  | Caudillo Francisco Franco | | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Urho Kekkonen | | |
 |  | FRANCE | (Paris a + Bormes-Les-Mimosas s) |  | President Valery Giscard d'Estaing | | |
 |  | GREECE | (Athens a) |  | President Michael Stasinopoulos | | |
 |  | GUATEMALA | (Guatemala City) |  | President Kjell Eugenio Laugerud Garcia | | |
 |  | HUNGARY | (Budapest a) |  | Janos Kadar | | |
 |  | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) |  | President Suharto | | |
 |  | IRELAND | (Dublin) |  | President Cearbhall O. Dalaigh | | |
 |  | ISRAEL | (West Jerusalem qru + Tel Aviv-Jaffa in) |  | President Ephraim Katzir | | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w + Mysore r) |  | President Fakhruddin Ali Ahmed | | |
 |  | IRAN | (Tehran a + Qum y) |  | Mohammad Reza Shah Pahlavi | | |
 |  | ICELAND | (Reykjavik a + Alftanes r) |  | President Kristjan Eldjarn | | |
 |  | ITALY | (Rome a) |  | President Giovanni Leone | | |
 |  | JAPAN | (Tokyo) |  | Emperor Hirohito | | |
 |  | NORTH KOREA | (Pyongyang a) |  | Kim Il-Sung | | |
 |  | SOUTH KOREA | (Seoul a) |  | President Park Chung-Hee | | |
 |  | KUWAIT | (Kuwait City a) |  | Emir Sheikh Sabah III Al Salim Al Sabah | | |
 |  | LEBANON | (Beirut a + Baabda r + Yarze m) |  | President Suleiman Frangieh | | |
 |  | LUXEMBOURG | (Luxembourg a) |  | Grand Duke Jean | | |
 |  | LIBYA | (Tripoli a) |  | Guide Muammar Gaddafi | | |
 |  | MOROCCO | (Rabat a) |  | King Hassan II | | |
 |  | MONACO | (Monaco q) |  | Prince Rainier III | | |
 |  | MEXICO | (Mexico City) |  | President Luis Echeverria Alvarez | | |
 |  | MALAYSIA | (Kuala Lumpur a) |  | Sultan Abdul Halim Muadzam Shah | | |
 |  | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) |  | Queen Juliana | | |
 |  | NORWAY | (Oslo) |  | King Olav V | | |
 |  | NEW ZEALAND | (Wellington) | | Queen Elizabeth II | | |
 |  | PERU | (Lima) |  | President Juan Velasco Alvarado | | |
 |  | PHILIPPINES | (Quezon City a + Manila lr + Baguio City s) |  | President Ferdinand Marcos | | |
 |  | PAKISTAN | (Islamabad a + Lahore ky) |  | President Fazal Elahi Chaudhry | | |
 |  | POLAND | (Warsaw a) |  | Edward Gierek | | |
 |  | PORTUGAL | (Lisbon) |  | President Francisco da Costa Gomes | | |
 |  | ROMANIA | (Bucharest) |  | Nicolae Ceausescu | | |
 |  | SWEDEN | (Stockholm) |  | King Charles XVI Gustav | | |
 |  | SAN MARINO | (San Marino) |  | Captains Regent | | |
 |  | SOVIET UNION | (Moscow) |  | Leonid Brezhnev | | |
 |  | TURKEY | (Ankara a) |  | President Fahri Koruturk | | |
 |  | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
 |  | AMERICA | (Washington-District of Columbia) |  | President Gerald Ford | | |
 |  | VENEZUELA | (Caracas) |  | President Carlos Andres Perez | | |
 |  | YUGOSLAVIA | (Belgrade) |  | President Josip Broz Tito | | |
 |  | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j) |  | State President Nicolaas Johannes Diederichs | | |
Sources are available upon request.
