Nangklao, also known by his posthumous regnal name Rama III, was King of Rattanakosin from 1824 to his death in 1851. During his reign, he initiated the country's first cautious engagements with the West. Siam's territory also reached its greatest extent during this period.
- Occupation
- sovereign, military officer, foreign minister
- Position held
- King of Thailand
- Citizenship
- Thailand
- Born
- March 31, 1787
- Died
- April 2, 1851
