Sihanouk was born on October 31, 1922 in Phnom Penh, French Indochina. He studied at the Cavalry Military School. Sihanouk was married six times. His last wife was Norodom Monineath from 1952 until his death in 2012. Sihanouk had 14 children. He had suffered prostate cancer. Sihanouk died on October 15, 2012 while on a trip to Beijing, China from a heart attack, aged 89.