Episode 2 of 4

Creation of the United Kingdom

When
1 January 1801
Where
London
Part of
Act of Union 1800 creates the United Kingdom of Great Britain and Ireland

The Acts of Union 1800 united Great Britain and Ireland into a single sovereign state, effective 1 January 1801.

The parallel acts united the Kingdom of Great Britain and the Kingdom of Ireland into the United Kingdom. The provisions came into force on 1 January 1801, creating a unitary and sovereign state. The merged Parliament had its first meeting on 22 January 1801.

Sources

  1. Acts of Union 1800 Wikipedia, revision of 2026-09-07
  2. United Kingdom of Great Britain and Ireland Wikipedia, revision of 2026-09-30

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.