Ayuthaya was known as teh city of 33 kings and was the capital of Siam for 417 years. It was a very prosperous city, successful in international trade with an organised system of government and a sophisticated social structure.
Three were five separate dynasties during the Ayutthaya period:-
(1) The U-Thong dynasty.
(2) The Supanaphum dynasty.
(3) The Kukhothai dynasty.
(4) The Prasartthong dynasty.
(5) The Baan Phru Luang dynasty.