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
Dan Beach Bradley setting. The boarding schools, while unsuccessful, showed the emphasis put on education in Siam during this period. Bradley advised the royal court to pursue education until his death. As an advocate of education, Bradley had high regard for Anna Leonowens, the teacher of Mongkut's children. Bradley admired the perseverance of Leonowens even though she was not treated with respect from the Siamese. Bradley did admit, however, that Leonowens did not have a significant impact on Siam, an opinion at odds with hers which she recorded in her two volumes of memoirs beginning with "The English Governess at the Siamese Court"