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
Grand Palace Even Mrs. Leonowens, fanatical opponent of polygamy that she was, does not tell us that". Indeed, Anna Leonowens' book "The English Governess at the Siamese Court", published in 1873, was set inside the Inner Court. The castellated walls of the Grand Palace were constructed during the reign of King Rama I in 1782. Later during the reign of King Rama II the Grand Palace and its walls were extended towards the south. Cannon emplacements were replaced with guard houses and were given rhyming names. The northern wall measures 410 metres, the east 510 metres, the south 360 metres and the