Kingdom of Siam

Kingdom of Siam may refer to:

Sukhothai Kingdom (1238Ã¢ÂÂ1351)
Ayutthaya Kingdom (1351Ã¢ÂÂ1767)
Thonburi Kingdom (1768Ã¢ÂÂ1782)
Rattanakosin Kingdom (1782Ã¢ÂÂ1932)
Thailand before 24 June 1939 and again from 8 September 1945 to 20 July 1949