List of heads of state of Yugoslavia
Kingdom of Yugoslavia
The Kingdom of Serbs, Croats and Slovenes was created by the unification of the Kingdom of Serbia (the Kingdom of Montenegro had united with Serbia five days previously, while the regions of Kosovo, Vojvodina and Vardar Macedonia were parts of Serbia prior to the unification) and the provisional State of Slovenes, Croats and Serbs (itself formed from territories of the former Austro-Hungarian Empire) on 1 December 1918.

List of heads of state of Yugoslavia

Section Title: Kingdom of Yugoslavia
Table Section Text: The Kingdom of Serbs, Croats and Slovenes was created by the unification of the Kingdom of Serbia (the Kingdom of Montenegro had united with Serbia five days previously, while the regions of Kosovo, Vojvodina and Vardar Macedonia were parts of Serbia prior to the unification) and the provisional State of Slovenes, Croats and Serbs (itself formed from territories of the former Austro-Hungarian Empire) on 1 December 1918.

Name	Portrait	Birth	Marriages	Death	Succession right	Note

Peter I 1 December 1918– 16 August 1921	Peter I of Serbs, Croats and Slovenes	29 June 1844 Belgrade son of Alexander Karađorđević, Prince of Serbia and Persida Nenadović	Princess Zorka of Montenegro 1883 5 children	16 August 1921 Belgrade aged 77	previously King of Serbia, proclaimed King by representatives of South Slav states	Held the title "King of Serbs, Croats and Slovenes". Prince Alexander served as regent in his final years.

Alexander I 16 August 1921– 9 October 1934	Alexander I of Yugoslavia	16 December 1888 Cetinje son of Peter I and Princess Zorka of Montenegro	Maria of Yugoslavia 8 June 1922 3 children	9 October 1934 Marseilles aged 45	son of the preceding	Changed title to "King of Yugoslavia" in 1929. Assassinated in Marseilles.

Paul 9 October 1934– 27 March 1941	Prince Paul of Yugoslavia	27 April 1893 Saint Petersburg son of Prince Arsen of Yugoslavia and Aurora Pavlovna Demidova	Olga of Greece and Denmark 22 October 1923 3 children	14 September 1976 Paris aged 83	cousin of the preceding	Prince Regent for Peter II.

Peter II 9 October 1934– 29 November 1945	Peter II of Yugoslavia	6 September 1923 Belgrade son of Alexander I and Maria of Yugoslavia	Alexandra of Greece and Denmark 20 March 1944 1 child	3 November 1970 Denver aged 47	son of the preceding	Prince Paul acted as regent until ousted on 27 March 1941; exiled on 17 April 1941 and deposed on 29 November 1945.

Sentence(s)

Alexander I, was King of Yugoslavia from 1921 to 1934.
Alexander I became King of Yugoslavia in 1921 until 1934.
Alexander I of Yugoslavia became King of Yugoslavia from 1921 to 1934.

final_sentence: Alexander I, was King of Yugoslavia from 1921 to 1934.
final_sentence: Alexander I became King of Yugoslavia in 1921 until 1934.
final_sentence: Alexander I of Yugoslavia became King of Yugoslavia from 1921 to 1934.