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
Louis T. Leonowens Louis T. Leonowens Louis Thomas Gunnis Leonowens (25 October 1856 – 17 February 1919) was a British subject who was the basis of a major character in the 1944 novel "Anna and the King of Siam", as well as other fictional works based on it (see below). He was the son of Anna Leonowens, famous as a tutor of King Chulalongkorn of Siam (Thailand). Leonowens later served as an officer with the Siamese Royal Cavalry and founded a Thai trading company that still bears his name, Louis T. Leonowens Ltd. Leonowens was the son of Anna Leonowens "nee" Edwards, an