Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

External Websites

Phaulkon-Tachard conspiracy, (1685–88), in Thai history, an unsuccessful attempt to establish French control over Siam (Thailand). Two main conspirators in this attempt were Constantine Phaulkon, a high-level royal adviser to Siam’s King Narai, and Gui Tachard, a French Jesuit missionary. A Greek by birth, Phaulkon had worked with the British East India Company in Java and then entered the service of the Siamese king, rising to the position of virtual prime minister. Tachard, who arrived...