King of Hanover The personal union with the United Kingdom ended in 1837 on the accession of Queen Victoria because the succession laws in Hanover, based on Salic law, prevented a female inheriting the title if there was any surviving male heir (in the United Kingdom, a male took precedence only over his own sisters). After the personal union with Great Britain ended in 1837, the monarchs of Hanover kept the British royal arms and standard, only introducing a new Crown (after the British model). King of Hanover The King of Hanover (German: König von Hannover) was the official title of the head
George III of the United Kingdom George III of the United Kingdom George III (George William Frederick; 4 June 1738 – 29 January 1820) was King of Great Britain and King of Ireland from 25 October 1760 until the union of the two countries on 1 January 1801, after which he was King of the United Kingdom of Great Britain and Ireland until his death in 1820. He was concurrently Duke and prince-elector of Brunswick-Lüneburg ("Hanover") in the Holy Roman Empire before becoming King of Hanover on 12 October 1814. He was the third British monarch of the House of Hanover, but unlike his two predecessors,