House of Hanover Great Britain and Ireland:" "Of the United Kingdom of Great Britain and Ireland:" George I, George II, and George III also served as electors and dukes of Brunswick-Lüneburg, informally, Electors of Hanover (cf. "personal union"). From 1814, when Hanover became a kingdom, the British monarch was also King of Hanover. In 1837, the personal union of the thrones of the United Kingdom and Hanover ended with the death of William IV. Succession to the Hanoverian throne was regulated by semi-Salic law (agnatic-cognatic), which gave priority to all male lines before female lines, so that it passed not to Queen Victoria
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