Dege is the upper Drichu (Yangtze), a country of deep gorges, wooded slopes and small farming basins.
Katok, founded in 1159, is the oldest great monastery of the region, in Baiyu about 17 km south of Horpo (Wikipedia, Kathok Monastery). Wikipedia's Kham article names Dege, Lingtsang and Nangchen as major independent polities, undated, and puts Kagyu and Sakya monasteries on the northern plains, including Gonjo and Lingtsang, also undated. The later Dege kings (the Gonchen foundation of 1448 and the line before it) are not yet, and nothing dates a Dege king in 1200.
What stands there is a patchwork of valley chiefs, the Nyingma house of Katok on the Baiyu side, and Kagyu and Sakya temples whose dates we cannot give.
Who he is
- Title
- Valley chiefs and clan heads of the upper Yangtze (Drichu), with the lay patrons of Katok
- Since
- not known
- Born
- not known
- Family
- not known
- Confidence
- low
No chief is named for 1200, and neither Wikipedia's Katok article nor Rigpa Wiki's Katok page names a patron family. Wikipedia's Derge article calls the line of the Derge kings '1300-year' and gives no start date, so that claim cannot be used for 1200. The Dege Gonchen of 1448 (the brief) and the kingdom built on it are not yet.
What it holds
- Farming basins and fortified houses on the Drichu and its side rivers
- Summer pasture on the ridges
- The patron's rights over Katok: gifts, protection, a place in its feasts (general pattern; no patron named)
How it was acquired
By inheritance and custom.
Allies and rivals
Katok (Nyingma teachers and patrons); the Hor to the south-east; the Yushu herders and Nangchen to the north-west; the Chamdo valleys to the west.
How things stand that morning
Self-governing valley chiefs. No dated event.
Wealth
Barley, herds, wool, timber, tolls on the road to Chamdo; gold dust (brief, for Kham). No figures.
Military
Retinues and village levies; no numbers.
What the year holds
What happened next, if nothing in play changes it. Each event carries what it depends on and what would stop it.
- 1270A Sakya lama, a student of Sakya Pandita, founds a monastery in Kham (Wikipedia, Kham).Depends on: The Sakya link with the Mongols after Sakya Pandita's journey of 1244, and a student of his reaching Kham. Stopped by: A break between Sakya and the Mongols, or the lama's death before he reaches Kham.
Places of note
- Dege (Derge): Valley centre; later royal seat.
- Baiyu (Palyul), approximate: Valley of Katok.
- Gonjo (Gongjue), approximate: Valley with Kagyu and Sakya temples, undated.
Where the sources disagree
- Wikipedia's Kham article, the only page we could read on the point, lists the polities of Kham without dates or chiefs and says Kham had no single ruler, 'a mix of kingdoms, tribes, and chiefdoms whose authority shifted often'. Everything below that is not tied to a named source is the general pattern of a Khampa valley, marked as such.
- The gazetteer's 'Dege' resolves to another Dege; every Dege point in this file carries coordinates (31.81 N, 98.58 E).
Evidence: Katok's founding and place from two sources; the chiefs only as the general pattern.
On the map: Ground is drawn in the province record Khams (Dege, Litang, Batang).
Primary sources for Tibet (centre)
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.
- History of Buddhism in India and Tibet, Buton Rinchen Drub (Bu ston Rin chen grub) (1322). Optional background. Read online
- The Blue Annals, Go Lotsawa Zhonnu Pal ('Gos lo tsa ba gZhon nu dpal) (1476 to 1478). The fullest Tibetan account of who mattered around 1200, written three centuries later from earlier biographies and lineage records, many now lost. Read online
- The collected works of Lama Zhang, and the early Kagyu lives, Lama Zhang (Zhang Yudrakpa Tsondru Drakpa) and his disciples; the biographers of Drigung, Taklung and Phagmodru (the 1160s to the early 13th century). The nearest contemporary witnesses to the lords of central Tibet in 1200. Read online
- The Sakya genealogy, and the works of the Sakya hierarch of 1200, Jetsun Drakpa Gyaltsen (Grags pa rgyal mtshan) and Sakya Pandita; the genealogy by Ngawang Kunga Sonam (the hierarchs' writings about 1170 to 1250; the genealogy 1629). Sakya in 1200 was ruled by Jetsun Drakpa Gyaltsen, the third of the five founders, with his nephew Kunga Gyaltsen (later Sakya Pandita, born 1182) under his teaching. Read online
- History of the Song, the chapters on Xia and on foreign states, Toqto'a (脫脫) and the Yuan history office (1343 to 1345). The Song court's accounts of its neighbours, each arranged as an annal of embassies and wars. Read online
- Indo-Tibetica (the temples and inscriptions of western Tibet), with the Royal Genealogy of Ngari, Giuseppe Tucci (editor and translator); the genealogy by Ngawang Drakpa (Ngag dbang grags pa) (the inscriptions and temple records of the 11th to 15th centuries; Indo-Tibetica published 1932 to 1941; the genealogy about 1497). Guge, Purang and Ladakh in 1200 are among the least documented kingdoms in the atlas. Read online
Sources and studies
- Wikipedia, Derge (read this session)
- Wikipedia, Kham (read this session)
- Wikipedia, Kathok Monastery (read this session)
- Rigpa Wiki, Katok Monastery (read this session)
Last revised 4 November 2026. Published 4 November 2026. Suggest a correction on the OMNIA Discord.