Person

Bhumibol Adulyadej

1927–2016 · 20th century · Also known as Rama IX

Bhumibol Adulyadej, also known as Rama IX, was king of Thailand from 1946 until his death in 2016, the longest reign in Thai history. Coming to the throne after the death of his brother Ananda Mahidol, he became a revered figure and an arbiter in political crises, while the monarchy's prestige grew under military governments. He was succeeded by his son Vajiralongkorn.

Bhumibol Adulyadej
Image: Harry Pot / Anefo · CC0 · Wikimedia Commons

Mentioned in 1 state history

Thailand

See also

Cite this entry
APA
The Epoch Institute. (2026). Bhumibol Adulyadej. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/bhumibol-adulyadej
MLA
“Bhumibol Adulyadej.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/bhumibol-adulyadej. Accessed .
Chicago
The Epoch Institute. “Bhumibol Adulyadej.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/bhumibol-adulyadej.
Harvard
The Epoch Institute (2026) ‘Bhumibol Adulyadej’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/bhumibol-adulyadej (Accessed: ).

Last reviewed October 2026Random entry ↻