Jigme Singye Wangchuck (born 11 November 1955) is the former King of Bhutan. He was the fourth Dragon King (Druk Gyalpo) of Bhutan from 1972 until his abdication in favour of his eldest son, Jigme Khesar Namgyel Wangchuck, in 2006. He is credited with many modern reforms in the country.
Jigme Khesar Namgyel Wangchuck (Dzongkha: འཇིགས་མེད་གེ་སར་རྣམ་རྒྱལ་དབང་ཕྱུག་, born 21 February 1980) is the son of Jigme Singye Wangchuck and the 5th and current reigning Dragon King (Druk Gyalpo) of the Kingdom of Bhutan. He became King on 14 December 2006. A public coronation ceremony was held on 6 November 2008, an auspicious year that marked 100 years of Monarchy in Bhutan.