Somdet Phra Ramathibodi III send the embarking courtesy of Thai:convoy to king Louise XIV.
His majesty was the king of Ayutthaya from 1656 to 1688 and arguably the most famous Ayutthayan king. His reign was the most prosperous during the Ayutthaya period and saw the great commercial and diplomatic activities with foreign nations including the Persians and the West. During the later years of his reign, Narai gave his favorite – the Greek adventurer Constantine Phaulkon – so much power that Phaulkon technically became the chancellor of the state. Through the arrangements of Phaulkon, the Siamese kingdom came into close diplomatic relations with the court of Louis XIV Siamese embassador Kosa Pan presented King Narai's letter to Louis XIV at Versailles, 1 September 1686Rising French influence[edit]The later half of Narai’s reign was the period of the growing French influence until the coup of 1688. This was achieved through a Greek adventurer with the Latinized name of Constantine Phaulkon who formerly worked for the English East India Company. Phaulkon was introduced into the court by Kosa Lek in 1681 as a witted interpreter and quickly gained the royal favor. In 1682