Mongkut
This article is about the king. For Thai crowns, see Chada and mongkut. Not to be confused with Vajiravudh (reigning title Phra Mongkut Klao Chaoyuhua). Mongkut พระบาทสมเด็จพระจอมเกล้าเจ้าอยู่หัว King Rama IV King of Siam Reign 2 April 1851 – 1 October 1868 Coronation 15 May 1851 Predecessor Nangklao (Rama III) Successor Chulalongkorn (Rama V) Vice King Pinklao Born ( 1804-10-18 ) 18 October 1804 Thonburi Palace, Bangkok Yai, Bangkok, Siam Died 1 October 1868 (1868-10-01) (aged 63) Grand Palace, Phra Nakhon, Bangkok, Siam Spouse Queen Somanass Waddhanawathy (1851) Queen Debsirindra (1851–1861) Princess Pannarai (1861–1868) Issue Detail 82 sons and daughters House Chakri Dynasty Father Buddha Loetla Nabhalai (Rama II) Mother Sri Suriyendra Religion Buddhism Signature Phra Bat Somdet Phra Poramenthra Maha Mongkut Phra Chom Klao Chao Yu Hua (Thai: พระบาทสมเด็จพระปรเมนทรมหามงกุฎ พระจอมเกล้าเจ้าอยู่หัว ), or Ra