HistoryData
Pridi Banomyong

Pridi Banomyong

19001983 Thailand
lawyerscreenwriterstatesperson

Who was Pridi Banomyong?

Thai prime minister (1900-1983)

Biographical data adapted from Wikipedia’s article on Pridi Banomyong (CC BY-SA 4.0).

Born
Phra Nakhon Si Ayutthaya
Died
1983
Antony
Nationality
Zodiac Sign
Taurus

Biography

Pridi Banomyong (11 May 1900 – 2 May 1983) was a Thai lawyer, professor, politician, democratic socialist, and senior statesman from Phra Nakhon Si Ayutthaya, Thailand. He held various ministerial positions, was a regent, and became prime minister, making him a key political figure in 20th-century Thai history. Also known by his noble title Luang Praditmanutham, he led the civilian side of Khana Ratsadon, the group that ended the absolute monarchy in Siam. He helped establish the University of Moral and Political Sciences and the Bank of Thailand.

Pridi was born to a farming family in Ayutthaya province and showed exceptional academic talent early on. He became one of the youngest barristers in the country in 1919 at nineteen, and in 1920, he won a royal scholarship to study in France. He earned a master's degree from the University of Caen and later a doctorate from the University of Paris in 1927. While abroad, he co-founded Khana Ratsadon with fellow Siamese students, starting the political movement that would change his country. When he returned to Siam, he worked as a judge, in the judicial secretariat, and as a professor before the revolution of 1932 brought his group to power.

After the 1932 Siamese Revolution, Pridi was central to drafting the country's first constitutions and proposed a socialist economic plan that focused on state ownership and redistribution. Although controversial and leading to a brief political exile, he returned to take on key ministerial roles. His efforts in this period included modernizing Thai legal codes, establishing a local government system, negotiating the end of unequal treaties with Western countries, and implementing tax reforms. He married Poonsuk Banomyong, and together they faced the political turmoil that followed.

Pridi's relationship with fellow Khana Ratsadon leader Plaek Phibunsongkhram worsened in the late 1930s as Phibunsongkhram leaned towards authoritarianism. During World War II, while Phibunsongkhram aligned Thailand with Imperial Japan, Pridi acted as regent and secretly organized the Free Thai Movement, a resistance group that worked with the Allies. His role during the war boosted his international reputation and helped Thailand avoid severe penalties for being an ally of Japan. He served briefly as prime minister in 1946, but the political environment was unstable. The suspicious death of King Ananda Mahidol and a coup in 1947 forced Pridi into exile, and he never permanently returned to Thailand.

Pridi spent his remaining years abroad, mainly in China and later in France, where he passed away in Antony on 2 May 1983, just shy of his eighty-third birthday. Although he died in exile, he was later honored in Thailand and is now acknowledged as a national statesman. Throughout his career, he received many awards, including the Grand Cross of the Legion of Honour, the Knight Grand Cross of the Order of St Michael and St George, and the Order of the Rising Sun, among others.

Before Fame

Pridi Banomyong was born on May 11, 1900, in Phra Nakhon Si Ayutthaya to a family of farmers in a region with a lot of historical importance as the former capital of the Siamese kingdom. Despite his humble beginnings, he did very well in his studies at Ayutthaya Wittayalai School and showed a talent for law at a very young age. He passed the bar and became one of Siam's youngest barristers at nineteen.

His path took a major turn in 1920 when he got a royal scholarship to study law in France. He first attended the University of Caen and then the University of Paris, where he learned about European political philosophy, socialist ideas, and constitutional theory. In this learning environment, he met other Siamese students studying abroad, and together they began thinking about changing their country from an absolute monarchy to a constitutional state. By the time he finished his doctorate in 1927, he had already co-founded the political group that would lead the 1932 revolution.

Key Achievements

  • Co-founded Khana Ratsadon and helped lead the 1932 Siamese Revolution that ended absolute monarchy and established constitutional governance in Thailand.
  • Drafted and contributed to two of Thailand's earliest constitutions following the 1932 revolution.
  • Organized the clandestine Free Thai Movement during World War II, aligning resistance efforts with the Allied powers and helping Thailand secure favorable postwar treatment.
  • Founded the University of Moral and Political Sciences and helped establish the Bank of Thailand.
  • Negotiated the cancellation of unequal treaties between Thailand and Western nations, strengthening the country's legal sovereignty.

Did You Know?

  • 01.Pridi co-founded Khana Ratsadon in Paris in 1927 while still completing his doctoral studies, nearly five years before the group successfully ended absolute monarchy in Siam.
  • 02.During the Second World War, he secretly organized the Free Thai Movement from within the royal regency, helping to coordinate with Allied intelligence services while outwardly maintaining the appearance of a neutral administrator.
  • 03.His proposed socialist economic plan of 1933, which called for nationalizing land and labor, was so controversial that it was labeled communist by opponents and led directly to his temporary exile from the country he had helped transform.
  • 04.He helped found both the University of Moral and Political Sciences and the Bank of Thailand, two institutions that remain central to Thai civic and financial life decades after his death.
  • 05.Pridi spent the final years of his life in Antony, a suburb south of Paris, where he continued writing and reflecting on Thai politics until his death in 1983, never having been permitted to return home after the 1947 coup.

Family & Personal Life

SpousePoonsuk Banomyong

Awards & Honors

AwardYearDetails
Grand Cross of the Legion of Honour
Knight Grand Cross of the Order of St Michael and St George
Order of the Rising Sun, 1st class
Grand Cordon of the Order of Leopold
Knight Grand Cross of the Order of Vasa
Order of the German Eagle
Order of the Nine Gems
Order of Chula Chom Klao
Order of the White Elephant
Order of the Crown of Thailand
Knight Grand Cross of the Order of Saints Maurice and Lazarus
Order of Saints Maurice and Lazarus
Royal Order of Vasa
Medal of Freedom