Alexander I, also known as Alexander the Unifier, 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 in 1934. His reign of 13 years is the longest of... Wikipedia
Born: December 16, 1888, King Nikola's Palace, Bar, Montenegro
Assassinated: October 9, 1934, Marseille, France
Grandchildren: Alexander, Crown Prince of Yugoslavia, Mihailo of Yugoslavia, Princess Katarina of Yugoslavia, and more
Siblings: George, Crown Prince of Serbia, Princess Helen of Serbia, Andrija Karađorđević, and more
Spouse: Maria of Yugoslavia (m. 1922–1934)
Parents: Peter I of Serbia and Princess Zorka of Montenegro