European influence reached its peak under King Narai (1657-88), when the court in Siarn attended by ambassadors right from Louis XIV's court, along with the explorers, zealous Jesuit missionaries and merchants.
Naabot European impluwensiya nito peak sa ilalim ng Hari Narai (1657-1688), kapag ang hukuman sa Siarn dinaluhan ng ambassadors mula mismo sa hukuman Louis XIV, kasama ang explorer, masigasig Heswita misyonero at mangangalakal.