House of Hanover

The House of Hanover succeeded to the British throne on 1 August 1714, when George Ludwig, Elector of Hanover and great-grandson of James I through the female line, was crowned King George I. The succession had been settled in advance by the Act of Settlement 1701, which named Sophia of Hanover (George's mother) and her Protestant descendants as the heirs after Queen Anne. The dynasty ruled the unified British kingdoms for 187 years across six monarchs: George I (1714-1727), George II (1727-1760), George III (1760-1820), George IV (1820-1830), William IV (1830-1837), and Victoria (1837-1901).

The Hanoverian century saw the rise of Britain from a peripheral European power to the largest empire in human history. Under George I and George II the office of Prime Minister consolidated under Sir Robert Walpole and the Pelhams, and the political nation moved decisively from court to Westminster. The cabinet system of government, the supremacy of the House of Commons in matters of finance, and the de facto separation of executive policy from the personal will of the monarch all crystallised across the first half of the Hanoverian period.

George III reigned for sixty years across the American Revolutionary War, the long Napoleonic Wars, the Acts of Union with Ireland in 1801, and the early decades of the Industrial Revolution. The Regency period under the Prince of Wales (later George IV) was the high cultural moment of late-Georgian Britain, with Jane Austen, Lord Byron, the Royal Pavilion at Brighton, and the architectural reshaping of London under John Nash. William IV oversaw the Reform Act of 1832, the foundational widening of the British parliamentary franchise.

Victoria's sixty-three-year reign was the apex of British imperial power. The Crystal Palace and Great Exhibition of 1851 announced the British industrial pre-eminence to the world; Crown rule over India was established in 1858 after the Government of India Act; the Pax Britannica, the global supremacy of the Royal Navy, the colonisation of much of Africa, and the rise of modern British scientific and industrial dominance all sat within her reign. Victoria died at Osborne House on 22 January 1901, succeeded by her son Edward VII; the house style passed to Edward's paternal line as Saxe-Coburg and Gotha, renamed Windsor in 1917.