William IV of the United Kingdom William IV of the United Kingdom William IV (William Henry; 21 August 1765 – 20 June 1837) was King of the United Kingdom of Great Britain and Ireland and King of Hanover from 26 June 1830 until his death in 1837. The third son of George III, William succeeded his elder brother George IV, becoming the last king and penultimate monarch of Britain's House of Hanover. William served in the Royal Navy in his youth, spending time in North America and the Caribbean, and was later nicknamed the "Sailor King". In 1789, he was created Duke of Clarence and St
History of British nationality law History of British nationality law This article concerns the history of British nationality law. British nationality law has its origins in medieval England. There has always been a distinction in English law between the subjects of the monarch and aliens: the monarch's subjects owed him allegiance, and included those born in his dominions (natural-born subjects) and those who later gave him their allegiance (naturalised subjects or denizens). A summary of early English common law is provided by Sir William Blackstone, who wrote about the law in 1765–69. Natural-born subjects were originally those born within the dominion of the crown (jus