5 Feb 1811–29 Jan 1820Prince Regent rulesBritain during George III’smental illness
1 Mar 1811Muhammad Alimassacres Mamluksin Cairo
5 Mar 1811Allies defeatFrench at Barrosa
11 Mar 1811–10 Jun 1817Luddites resistindustrializationin England
13 Mar 1811British defeat Frenchoff coast of Lissa
3–5 May 1811Allies defeat Frenchat Fuentes de Oñoro