1918 state leaders - Events of 1919 - 1920 state leaders - State leaders by year [edit] Africa [edit] Australia and Oceania [edit] Europe - Albania - Turhan Pasha Përmeti, Chairman of the Provisional Government (1918-1920)
- Andorra
- Austria -
- Belgium -
- Denmark
- Estonia -
- Finland -
- France -
- Germany -
- Greece
- Hungary
- Mihály Károlyi, President (1918-1919)
- Position vacant (during the Hungarian Soviet Republic) (21 March - 6 Aug. 1919)
- Archduke Joseph, Regent (6 Aug. - 23 Oct. 1919)
- István Friedrich, Regent (23 Oct. - 24 Nov. 1919)
- Position vacant (24 Nov. 1919 - 1 March 1920)
- Mihály Károlyi, Prime Minister (31 Oct. 1918 - 19 Jan. 1919)
- Dénes Berinkey, Prime Minister (19 Jan. - 21 March 1919)
- Sándor Garbai, President of the Revolutionary Governing Council (21 March - 1 Aug. 1919)
- Gyula Peidl, Prime Minister (1 Aug. - 6 Aug. 1919)
- István Friedrich, Prime Minister (6 Aug. - 24 Nov. 1919)
- Károly Huszár, Prime Minister (24 Nov. 1919 - 15 March 1920)
- Italy
- Luxembourg
- Netherlands -
- Ottoman Empire
- Poland
- Portugal -
- Romania - Ferdinand, King of Romania (1914-1927)
- Sweden
- United Kingdom -
[edit] North America and the Caribbean [edit] South America |