Key Facts
- Duration
- 1482 – 1542 (approx. 60 years)
- Capital
- Prome (Pyay)
- Became Shan tributary
- 1532
- Fell to Toungoo forces
- 1542
Imperial Zenith Metrics
Historical Trajectory
Phase I: Rise
The Prome Kingdom emerged in 1482 as one of several statelets that broke away from the weakening Ava kingdom in the late 15th century. Centered on the city of Prome (Pyay) in central Burma, the minor kingdom established itself along the Irrawaddy River corridor. During the 1520s it allied with the Confederation of Shan States, jointly raiding Avan territory as Ava's regional dominance continued to erode.
Phase II: Zenith
At its height, Prome functioned as an independent river-city kingdom controlling the central Irrawaddy region. Its alliance with the powerful Confederation of Shan States provided a degree of security and political leverage. The kingdom maintained enough autonomy to conduct its own diplomacy, engaging multiple regional powers including Ava, the Confederation, Toungoo, and the Mrauk U kingdom of Arakan simultaneously.
Phase III: Decline
After the Confederation defeated Ava in 1527, Prome was reduced to a tributary state by 1532. The kingdom was drawn into the Toungoo–Hanthawaddy War (1534–1541) and, despite receiving military support from both the Shan Confederation and the Mrauk U kingdom, could not withstand the expanding Toungoo forces. The kingdom fell to Toungoo in 1542 and was fully absorbed into the rising Toungoo Empire.