Episode 1 of 2

Formal Annexation

When
14 August 1816
Where
Tristan da Cunha
Part of
United Kingdom annexes Tristan da Cunha

The United Kingdom formally annexed the Tristan da Cunha archipelago on 14 August 1816, establishing it as a dependency of the Cape Colony.

The formal proclamation of annexation was made on 14 August 1816. The United Kingdom dispatched a garrison to secure possession, making the islands a dependency of the Cape Colony in South Africa.

Sources

  1. Tristan da Cunha Wikipedia, revision of 2026-09-18
  2. History of Tristan da Cunha Wikipedia

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.