The Regency in Great Britain was a period when King George III was deemed unfit to rule and his son ruled as his proxy as Prince Regent. On the death of George III in 1820, the Prince Regent became George IV. The term Regency can refer to various stretches of time; some are longer than the decade of the formal Regency which lasted from 1811–1820.
Preceded by: Georgian era
Followed by: Victorian era
Monarch: George III, George IV, William IV