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 as the king's and Anna's apparent romantic feeling for each other, is condemned as disrespectful in Thailand, where the Rodgers and Hammerstein film and musical were banned by the government. The 1946 film version of "Anna and the King of Siam" starring Rex Harrison as Mongkut was allowed to be shown in Thailand, although it was banned in newly independent India as an inaccurate insult by westerners to an Eastern king. In 1950, the Thai government did not permit the film to be shown for the second time in Thailand. The books "Romance in the Harem" and "An English Governess