King Bhumibol Adulyadej (Rama IX)

Who is King Bhumibol Adulyadej (Rama IX)?

Bhumibol Adulyadej, King Rama IX, was born in Cambridge, Massachusetts, and reigned as King of Thailand from 1946 until his death in 2016, making him the world's longest-reigning monarch of his era and the longest-reigning in Thai history. Over seven decades he became a deeply revered figure, widely regarded as a unifying and stabilising presence during a period marked by numerous coups and political crises. He devoted extensive energy to rural development, initiating thousands of royal development projects in agriculture, water management, irrigation and soil conservation, and articulated the 'sufficiency economy' philosophy promoting moderation and self-reliance. A talented musician, he composed jazz pieces and played the saxophone, and was also an accomplished photographer and sailor, winning a gold medal in sailing at the 1967 Southeast Asian Peninsular Games. His death in October 2016 prompted a year-long period of national mourning across Thailand.

Sources: Encyclopaedia Britannica, entry 'Bhumibol Adulyadej' · Paul M. Handley, 'The King Never Smiles: A Biography of Thailand's Bhumibol Adulyadej' (Yale University Press, 2006)