Proper noun
Kingdom of Scotland
A kingdom in western Europe, until the foundation of the United Kingdom of Great Britain on the First of May 1707.
By the end of the campaign, Scotland was independent and remained thus, until the unification of the Kingdom of England and the Kingdom of Scotland to create the single Kingdom of Great Britain was completed in the Treaty of Union of 1707. Source: Internet
The scheme failed for a number of reasons, and the ensuing Scottish debt contributed to the 1707 Acts of Union that joined the previously separate states of the Kingdom of England and the Kingdom of Scotland – into the Kingdom of Great Britain ". Source: Internet