Assassination in Marseilles

Alexander I Karađorđević (Serbo-Croatian: Александар I Карађорђевић, Aleksandar I Karađorđević, 16 December [O.S. 4 December] 1888 – 9 October 1934) was King of the Serbs, Croats and Slovenes from 16 August 1921 to 3 October 1929 and King of Yugoslavia from 3 October 1929 until his assassination. His thirteen-year reign was the longest of the kingdom's three monarchs.