Description
Chulalongkorn (Thai: จุฬาลงกรณ์, 20 September 1853 – 23 October 1910) was the fifth monarch of Siam under the House of Chakri, titled Rama V from 1 October 1868 to his death in 23 October 1910.
Chulalongkorn was born as the son of King Mongkut in 1853. In 1868, he travelled with his father and other Westerners invited by Mongkut to observe the solar eclipse of August 18, 1868 in Prachuap Khiri Khan Province. However, they both contracted malaria which resulted in his father's death.
Chulalongkorn's reign was characterised by the modernisation of Siam, governmental and social reforms, and territorial concessions to the British and French. As Siam was surrounded by European colonies, Chulalongkorn, through his policies and acts, ensured the independence of Siam. All his reforms were dedicated to ensuring Siam's independence given the increasing encroachment of Western powers, so that Chulalongkorn earned the epithet Phra Piya Maharat (พระปิยมหาราช, the Great Beloved King).