Kingdom of Hanover years of George III's reign and the reigns of kings George IV and William IV from 1816 to 1837, was Adolph Frederick, George III's youngest surviving son. When Queen Victoria succeeded to the British throne in 1837, the 123-year personal union of Great Britain and Hanover ended. Salic law operated in Hanover, excluding accession to the throne by a female while any male of the dynasty survived; thus instead of Victoria, her uncle in the male-line of the House of Hanover, Ernest Augustus, now the eldest surviving son of George III, succeeded to the throne of the new kingdom as
Ernest Augustus, King of Hanover Ernest Augustus, King of Hanover Ernest Augustus (; 5 June 1771 – 18 November 1851) was King of Hanover from 20 June 1837 until his death. He was the fifth son and eighth child of King George III of the United Kingdom and Hanover. As a fifth son, Ernest seemed unlikely to become a monarch, but none of his four elder brothers had a legitimate son who survived infancy. The Salic Law, which barred succession to or through a female, prevailed in Hanover; therefore, when his elder brother King William IV died in 1837, Ernest succeeded him as King of