Norodom Sihanouk ( regular script ; 31 October 1922 – 15 October 2012) was the King of Cambodia from 1941 to 1955 and again from 1993 until his semi-retirement and voluntary abdication on 7 October 2004. Since his abdication, he became known as The King-Father of Cambodia (Khmer: Preahmâhaviraksat). He is the father of his successor and present king, Norodom Sihamoni, as well as former First Prime Minister Norodom Ranariddh.More