Phommathat was the fourth king of Lan Xang (

Laos Laos (, ''Lāo'' )), officially the Lao People's Democratic Republic ( Lao: ສາທາລະນະລັດ ປະຊາທິປະໄຕ ປະຊາຊົນລາວ, French: République démocratique populaire lao), is a socialist ...

) (ruled 1428–1429). He was

Lan Kham Deng Lan Kham Deng ( lo, ພະເຈົ້າລ້ານຄຳແດງ, 1375–1428) was the third king of the Lao state of Lan Xang. He was the oldest son of Samsenethai. During his reign, the Hồ dynasty emperor in Vietnam requested that Lan Kh ...

's oldest son. He was king for only 10 months. He was assassinated by Nang Keo Phimpha. He was succeeded by

Yukhon Yukhon (also ''Meunsai'') was the fifth king of the Lao kingdom of Lan Xang. He was the younger brother of Phommathat, and possibly a minor. He ruled 8 months but Nang Keo Phimpha (the de facto ruler of the kingdom) soon became dissatisfied with ...

Family

*Father:

- King of Lan Xang (r.1416-1428) *Mother: Queen Nang Kaeva Buma Fa (Keo Poum Fa) *Consorts and their Respective Issue: # ''by unknown women'' ## Prince Kaya Bunabarna (Kay Bona Ban) - died in 1428 on the orders of his grandmother, Nang Keo Phimpha

References

Kings of Lan Xang Year of birth unknown 1429 deaths 15th-century Laotian people 15th-century monarchs in Asia Laotian Theravada Buddhists Executed monarchs Executed Laotian people People executed by Laos by decapitation {{laos-royal-stub