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
Utopia, Limited and eventually her homeland. Two decades earlier, in 1870, Anna Leonowens first wrote about her six-year stint as governess to the children of the king of Siam (Thailand) in "The English Governess at the Siamese Court". The two ladies and their stories are likely to have influenced the characters of Princess Zara and Lady Sophy, respectively. Another impetus for Gilbert in the genesis of the work was his disdain for England's Limited Liability Act of 1862, which he had begun to explore in the previous opera with Sullivan, "The Gondoliers". By using an imaginary setting, Gilbert was emboldened to level