Peter I was King of Serbia from 15 June 1903 to 1 December 1918. On 1 December 1918, he became King of the Serbs, Croats and Slovenes, and he held that title until his death three years later. Since he was the king of Serbia during a period of great Serbian military success, he was remembered by Serbians as King Peter the Liberator and also as the Old King.
- Occupation
- military officer
- Position held
- king
- Citizenship
- France, Kingdom of Serbia, Kingdom of Serbs, Croats and Slovenes
- Born
- June 29, 1844
- Died
