Frontier town · Chieftaincies of the south and south-west, on the loose rein · as at first light, 1 January 1200

Hekou

Hekou is where the Nanxi river joins the Red River at the present frontier, on the water road down to Lao Cai (the Vietnam map's ground) and Thang Long.

The Chinese Wikipedia's thirty-seven bu list puts the Wangnongshan bu here. The gazetteer sends Hekou to Shaanxi; the coordinate given is 22.54 N 104.01 E. No source we read describes Dali's officers, a market or a toll here in 1200; the Red River route to Dai Viet is known from the Tang and Nanzhao age (recalled, NOT re-read).

Who holds it

Title
Headman or governor of the place for its lord
Since
not known
Born
not known
Confidence
low

Lord in 1200

The Wangnongshan bu headman; the Dali claim is by title

How things stand that morning

Quiet as far as any source shows.

Militia

not known; no figure

Trade and crafts

River and hill-path trade down the Red River: cloth, salt, horses (a general pattern, not dated for 1200).

Where the sources disagree

  • The gazetteer misplaces Hekou; the point 22.54 N 104.01 E is checked against the ownership tool and lies on the Chinese bank.
  • Map ruling (sheet builder, pass 1): Hekou is drawn as the ground of the native chiefs, as this record says. The Vietnam researcher anchors it as Dali; the Yunnan researcher owns the ground and stands.
  • Coordinate (sheet builder, pass 1): the point 22.54 N 104.01 E, which this record says lies on the Chinese bank, falls in the Vietnamese unit Bao Thang of the base map. The place is set at the town of Hekou, 22.51 N 103.96 E, in the Chinese unit Hekou (rural).

Evidence: One line in the bu list; the rest is the geography of the river.

Primary sources for Chiefs of the south-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.

Sources and studies

  1. Chinese Wikipedia, 大理国 (read this session: the eight fu, four jun, four zhen and thirty-seven bu; it cites Yang Shen's Dian zai ji, Wang Song's Yunnan beizhengzhi, Ni Lu's Nanzhao yeshi, the Baigu tongji qianshu)
  2. Yuanshi (History of Yuan), Dili zhi on Yunnan, and Li Jingyuan, Yunnan zhilue (1331): the Yuan sources of the Dali structure lists; recalled through the Chinese Wikipedia, NOT re-read
  3. Charles Backus, The Nan-chao Kingdom and T'ang China's Southwestern Frontier (Cambridge, 1981): recalled, NOT re-read

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