Mongkut Mongkut Phra Bat Somdet Phra Poramenthra Maha Mongkut Phra Chom Klao Chao Yu Hua (), or Rama IV, known in English-speaking countries as King Mongkut (18 October 18041 October 1868), was the fourth monarch of Siam (Thailand) under the House of Chakri, ruling from 1851 to 1868. Outside Thailand, he is best known as the king in the 1951 musical and 1956 film "The King and I", based on the 1946 film "Anna and the King of Siam"in turn based on a 1944 novel by an American missionary about Anna Leonowens' years at his court, from 1862 to 1867. During
Anna Leonowens critical eye over court life; the account is not always a flattering one, and has become the subject of controversy in Thailand; she has also been accused of exaggerating her influence with the king. There have also been claims of fabrication: the likelihood of the argument over slavery, for example, when King Mongkut was for 27 years a Buddhist monk and later abbot, before ascending to the throne. It is thought that his religious training and vocation would never have permitted the views expressed by Leonowens' cruel, eccentric and self-indulgent monarch. Leonowens was a feminist and in her writings she