Queens consort of Hanover

Charlotte of Mecklenburg-Strelitz was Queen of Great Britain and Ireland as the wife of King George III from their marriage on 8 September 1761 until her death in 1818. The Acts of Union 1800 unified Great Britain and Ireland into the United Kingdom of Great Britain and Ireland. As George's wife, she was also Electress of Hanover until becoming Queen of Hanover on 12 October 1814. Charlotte was Britain's longest-serving queen consort, serving for 57 years and 70 days.

Queen of the United Kingdom and Hanover from 1830 to 1837 (1792–1849)

queen consort of King George IV of the United Kingdom (1768-1821)

Duchess of Mecklenburg, Princess of Prussia, Solms-Braunfels & Great Britain, Queen of Hanover (1778-1841)

Queen consort of Hanover (1818–1907)