Phra Chao Luang of Ayodhya
Phra Chao Luang won the throne of Ayodhya in the two-year war of succession after the childless King Narai died in 1087. He had no son and married his only daughter to Sai Nam Peung, a prince of Chaliang descent.
Through that marriage the line known as the Uthong dynasty came to hold Ayodhya, and its descendants ruled there until Ayutthaya was founded in 1351.