Ruler · 1401 – 1429

Phommathat

Lived 1401 – 1429. King of Lan Xang (Lan Xang), 1428 – 1429.

For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the reign.

Lived: 1401 – 1429; 28 years
In office: 1 year; one reign
Lines: 1; Lan Xang
Left it: killed; the ruler's own article

King of Lan Xang

Lan Xang · the 4th of 33 dated reigns · 1353 – 1707

Fa Ngum1353 – 1372

Samsenethai1372 – 1416

Lan Kham Deng1416 – 1428

Phommathat1428 – 1429

Yukhon1429 – 1430

Khon Kham1430 – 1432

Kham Tam Sa1432

26 after

killed, executed or dead in battledeposed, abdicated, exiled or removeddied in officeleft alive by a regular roadending not on recorda second row: a reign that began before the last had ended — rival claimants, or a shared thronethis entry

Reigned 1428 – 1429 · 1 year

Came to it: the child of the ruler before, on record
Left it: killedread from the ruler's own article

He was assassinated by Nang Keo Phimpha.

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Phommathat in the atlas: the article, every line they sat in, and the map in their years.
Analyse the succession of Lan Xang: every reign, how each ended, and the numbers over them.
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Wikidata Q888511 (CC0) · the reigns from Wikidata's P39 terms, the rulers' own articles read by grammar (sentences quoted above, CC BY-SA 4.0) and Kokkonen & Sundell where they code the line · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.