Hanover Electorate of Brunswick-Lüneburg, colloquially known as the Electorate of Hanover after Calenberg's capital (see also: House of Hanover). Its Electors later become monarchs of Great Britain (and from 1801, of the United Kingdom of Great Britain and Ireland). The first of these was George I Louis, who acceded to the British throne in 1714. The last British monarch who reigned in Hanover was William IV. Semi-Salic law, which required succession by the male line if possible, forbade the accession of Queen Victoria in Hanover. As a male-line descendant of George I, Queen Victoria was herself a member of the House
Prince Ernst August of Hanover (born 1954) British prince's title is still part of the family's last name in their German passports, while it is no longer mentioned in their British documents. On 29 August 1931, Ernst August's grandfather Ernest Augustus, Duke of Brunswick, as head of the House of Hanover, declared the formal resumption, for himself and his dynastic descendants, of use of his former British princely title as a secondary title of pretense, which style, "Royal Prince of Great Britain and Ireland", his grandson Ernst August continues to claim. As heir of the last Duke of Cumberland and Teviotdale and Earl of Armagh, Ernst August