Example image of eyePlorer eyePlorer map for '1781': Common year starting on Friday Common year starting on Monday Gregorian calendar Julian calendar Roman numerals January William Pitt the Younger Articles of Confederation January 2 Maryland State cessions Virginia American Revolution Benedict Arnold January 5 Richmond, Virginia 1745 Battle of Jersey January 6 Battle of Cowpens Daniel Morgan January 17 February 2 Socorro, Santander Continental Congress March 1 United States March 13 Planet Uranus William Herschel England George III of the United Kingdom Battle of Guilford Court House March 15 Nathanael Greene Lima May 18 Túpac Amaru II Alcabala Creole peoples June 4 Espionage François Henri de la Motte High treason July 27 Tyburn Cumberland County, North Carolina David Fanning July 29