King Peter II of Yugoslavia was the last King of Yugoslavia, reigning from 1934 to 1945. He was the eldest son of King Alexander I and Queen Maria of Yugoslavia. He was deposed by the Communist-led Yugoslav government in 1945 and spent the remainder of his life in exile. During his
From Wikipedia
Peter II Karađorđević was the last King of Yugoslavia, reigning from October 1934 until he was deposed in November 1945. He was the last reigning member of the Karađorđević dynasty.