People of the Revolution and the USSR
Austria state institutions
Monarchy and royalism
The revolutionary wave and the world war 1917–1945
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- Joseph August Joseph August von Österreich Habsburg archduke and last field marshal of the Austro-Hungarian army who briefly declared himself regent of Hungary in August 1919
- Charles I Karl I. Last Habsburg monarch, Emperor Charles I of Austria and King Charles IV of Hungary, who twice tried to regain the Hungarian throne in 1921