Petar I Karađorđević

Petar I Karađorđević was the King of Serbia from 1903 until 1918 and later the King of Serbs, Croats, and Slovenes. He is renowned for his role in modernizing Serbia and leading the country during a transformative period, including the Balkan Wars and World War I. His reign saw significant political and social changes, and he was a symbol of national unity. Petar I is also remembered for inaugurating the Hotel Moskva in January 1908, marking its significance as a central cultural and social hub in Belgrade, which would later witness numerous historical events.