Historical biography archive · Updated 2026-11-03

Trisong Detsen Biography and Timeline

Follow Trisong Detsen through 9 dated historical records for Tibet.

Trisong Detsen, historical timeline

A chronological timeline drawn from matching World History Database records.

9Distinct records
1 of 1Page
755–797Years on this page

755

Accession of Trisong Detsen

Emperor of Tibet · Lhasa · House / Yarlung Dynasty

Trisong Detsen becomes emperor and later sponsors major Buddhist institutions.

Role range: 755-797

763

Temporary Government in Changan

Emperor of Tibet · Changan · Government / Government of Tibet

Trisong Detsen's army briefly installs a rival Tang claimant after taking Changan.

Role range: 755-797

Capture of Changan

Emperor of Tibet · Changan · Warfare / Tang-Tibet Conflict

Tibetan troops capture the Tang capital Changan during a period of Chinese weakness.

Role range: 763-763 – 755-797

764

Withdrawal from Changan

Emperor of Tibet · Changan · Warfare / Tang-Tibet Conflict

Tibetan forces withdraw from Changan after occupying the city for about two weeks.

Role range: 763-763 – 755-797

775

Invitation to Shantarakshita

Emperor of Tibet · Lhasa · Religion / Tibetan Buddhism

Trisong Detsen invites scholar Shantarakshita to establish monastic Buddhism in Tibet.

Role range: 755-797

779

Foundation of Samye Monastery

Emperor of Tibet · Samye · Religion / Tibetan Buddhism

Samye becomes Tibet's first fully established Buddhist monastery under royal patronage.

Role range: 755-797

792

Council of Samye Begins

Emperor of Tibet · Samye · Religion / Tibetan Buddhism

A major debate begins at Samye over competing approaches to Buddhist practice.

Role range: 755-797

794

Council of Samye Decision

Emperor of Tibet · Samye · Religion / Tibetan Buddhism

The Tibetan court endorses the Indian gradualist tradition after the Samye debate.

Role range: 755-797

797

Abdication of Trisong Detsen

Emperor of Tibet · Lhasa · House / Yarlung Dynasty

Trisong Detsen abdicates after strengthening both the empire and Tibetan Buddhism.

Role range: 755-797

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.