George IV of the United Kingdom

George IV (George Augustus Frederick; 12 August 1762 – 26 June 1830) was king of the United Kingdom of Great Britain and Ireland and king of Hanover following the death of his father, George III, on 29 January 1820, until his own death ten years later. From 1811 until his accession, he served as Prince Regent during his father’s final mental illness. George IV led an extravagant lifestyle that contributed to the fashions of the British Regency.