Siamese–Patani War (1634)

The Siamese–Patani War (Thai: สงครามสยาม-ปัตตานี พ.ศ.2177) was fought in 1634 between the Patani Kingdom and Ayutthaya Kingdom. King Prasat Thong came to power in Ayutthaya through a coup d'état which Raja Ungu of Patani refused to accept and cut off relations with Ayutthaya and stopped sending bunga mas.

Source: Wikipedia — Siamese–Patani War (1634) (CC BY-SA 4.0)