The Kingdom of Great Britain (marked as a region) was created on May 1st, 1701 as the result of Acts of Union being passed by the parliaments of England and Scotland to ratify the 1706 Treaty of Union and so unite the two kingdoms The Stuart Era began after the Tudor years ended in 1603 and ended in 1714, transitioning to the Georgian Era, part of the House of Hanover in Germany In 1800, the name of the Kingdom of Great Britain changed to the United Kingdom of Great Britain and Ireland See notes for each for further info [ https://en.wikipedia.org/wiki/United_Kingdom#History ]