1811
1811 was a free year.
Events
January
January 1-11 January - Assembly in Belgrade (1811)
April
May
May 14 - Pedro Juan Caballero, Fulgencio Yegros and Jose Gaspar Rodriguez de France overthrow the Spanish governor of Paraguay and declare independence from Spain.
May 16 - United British-Portuguese-Spanish forces prevent an attempt to unblock the French siege of Badajoz at the Battle of Albuere.
Jun
Jul
July 5 - Venezuela becomes the first South American country to declare independence from Spain.
August
September
October
November
December
Date unknown
Wikipedia: Unknown date - The Great Comet of 1811
Birth
January
January 2 - Uros Knezevic, Serbian painter. († 1876)
February
February 26 - Vuk Vrčević, Serbian collector of folklore and diplomats. († 1882)
March
March 20 - Napoleon II Bonaparte, French emperor. († 1832)
March 30 - Robert Bunsen, German chemist. († 1899)
April
April 11 - Emanuel Serve, politician and Prime Minister of Luxembourg. († 1890)
May
May 11 - Chang and Eng Bunker, Siamese twins. († 1874)
May 15 - Katarina Ivanovic, Serbian painter. († 1882)
May 20 - Alfred Domet, English poet, New Zealand politician. († 1887)
Jun
June 14 - Harriet Elizabeth Beecher Stowe, American writer. († 1896)
Jul
July 18 - William Makepeake Thackeray, English writer. († 1863)
July 21 - Dimitrije Demeter, Croatian writer. († 1872)
August
August 23 - Auguste Brave, French physicist. († 1863)
August 30 - Theophile Gauthier, French writer. († 1872)
September
September 1 - Richard Diebeck, Swedish composer. († 1877)
September 12 - James Hall, American geologist and paleontologist. († 1898)
October
October 22 - Franz Liszt, Hungarian composer and pianist. († 1886)
October 25 - Evarist Gallois, French mathematician. († 1832)
October 27 - Isaac Merritt Singer, American inventor and actor. († 1875)
November
November 7 - Karel Erben, Czech writer. († 1870)
November 14 - Mor Percel, Hungarian general. († 1899)
Deaths
March
March 4 - Mariano Moreno, Argentine lawyer, diplomat and writer. (* 1778)
March 28 - Dositej Obradović, Serbian educator. (* 1742)
Jul
July 30 - Miguel Hidalgo, leader of Mexico's independence struggle. (* 1753)
December
Wikip