Queen Anne, under the Acts of Union in 1707.

The British parliament started when the Acts of Union in 1707 brought England and Scotland together under the Parliament of Great Britain.

- "The Parliament of Great Britain was formed in 1707 following the ratification of the Acts of Union by both the Parliament of England and Parliament of Scotland."

It was used to refer to the Acts of Union - uniting England and Wales (1535 1542) and also for union of England & Scotland (1707) See related links.

England had London as it's capital (since 1066), but since the Acts of Union in 1707 England is no longer a country.

The Act of Union 1707 joined the crowns of Scotland and England (including Wales).