Magnates and their honours · The Tai and Muong valley lords of the north-west · as at first light, 1 January 1200

Lords of Muong Lo and Muong Muoi

Mường Lò (Nghĩa Lộ) is the Black Tai heartland of tradition; Mường Muổi (Thuận Châu) and the Mộc Châu grassland carry the road west.

Each is a bowl of terraced rice under its lord, tributary to Thăng Long in name when the king is strong. The campaign board's 'Moc Chau is a Tai muang' rests on later tradition.

Who he is

Title
Tai chao muong
Confidence
low

Tai tradition; board notes

What it holds

  • Terraced wet rice and weirs
  • Cattle on the Mộc Châu grass
  • The road from the Da to Muong Thanh

Threats

  • Feud between valleys

Places of note

  • Muong Muoi: Thuan Chau
  • Moc Chau: Grass plateau

Where the sources disagree

Evidence: Later tradition only.

Primary sources for Tai and Muong of the north-west

Chronicles, registers, sagas and inscriptions written in or near 1200 that cover this entry. Each has its own page with editions, translations and where to read it.

  • The Complete Annals of Dai Viet, Ngo Si Lien, drawing on Le Van Huu's Dai Viet su ky (1272) and Phan Phu Tien; continued by Pham Cong Tru and Le Hi (1479; printed 1697 in the standard Chinh Hoa edition). The main narrative source for Dai Viet in 1200, compiled in 1479 from Le Van Huu's lost history of 1272. Read online
  • The Unofficial History of Nanzhao, Yang Shen; revised by Hu Wei (16th century, revised 1775, from Dali and Yunnan traditions and lost local histories). The kingdom of Dali has no surviving text of 1200: its own records were destroyed in the Mongol conquest and after, and the Song shi's Dali entry ends in 1175. Read online

Sources and studies

  1. OMNIA board notes for the Vietnam and Champa area (a lead, not a source)

Last revised 4 November 2026. Published 4 November 2026. Suggest a correction on the OMNIA Discord.