League of Nations

Founding Members

Feb 8, 1919

Argentina
Belgium
Bolivia
Brazil

British Empire
United Kingdom
Australia
Canada
India
New Zealand
South Africa
Chile
China
Colombia
Cuba
Czechoslovakia
Denmark
El Salvador
France
Greece
Guatemala

Haiti

Honduras

Italy
Japan
Liberia
Netherlands
Nicaragua
Norway
Panama
Paraguay
Persia (Iran)
Peru
Poland
Portugal
Romania
Siam
Spain
Sweden
Switzerland
Yugoslavia

1920s

Feb 8, 1920

Austria
Bulgaria
Costa Rica
Finland
Luxembourg
Albania

1921s

Feb 8, 1921

Estonia
Latvia
Lithuania

!922s

Feb 8, 1922

Hungary

1923s

Feb 8, 1923

Irish Free State
Abyssinia

1924s

Feb 8, 1924

Dominican Republic

1926s

Feb 8, 1926

Germany

1931s

Feb 8, 1931

Mexico

1932s

Feb 8, 1932

Turkey
Kingdon of Iraq

1934s

Feb 8, 1934

Union of Soviet Socialist Republic
Afghanistan
Ecuador

1937

Feb 8, 1937

Kingdom of Eygpt

Countries in the LON when it was dissolved in 1946

Apr 18, 1946

Abyssinia
Afghanistan
Argentina
Belgium
Bolivia
British Empire
United Kingdom
Australia
Canada
India
New Zealand
South Africa
Bulgaria
China
Colombia
Cuba
Czechoslovakia
Dominican Republic
Ecuador
Egypt
Estonia
France
Greece
Iraq
Iran
Ireland
Latvia
Liberia
Lithuania
Mexico
Netherlands
Norway
Panama
Poland
Portugal
Thailand
Turkey
Sweden
Switzerland
Uruguay
Yugoslavia