May 23 » Battle of Famars during the Flanders Campaign of the War of the First Coalition.
September 18 » The first cornerstone of the United States Capitol is laid by George Washington.
November 3 » French playwright, journalist and feminist Olympe de Gouges is guillotined.
November 16 » French Revolution: Ninety dissident Roman Catholic priests are executed by drowning at Nantes.
December 25 » General "Mad Anthony" Wayne and a 300 man detachment identify the site of St. Clair's 1791 defeat by the large number of unburied human remains at modern Fort Recovery, Ohio.
Day of death April 11, 1871
The temperature on April 11, 1871 was about 11.0 °C. The air pressure was 2 kgf/m2 and came mainly from the south east. The atmospheric humidity was 34%. Source: KNMI
From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
In The Netherlands , there was from January 4, 1871 to July 6, 1872 the cabinet Thorbecke III, with Mr. J.R. Thorbecke (liberaal) as prime minister.
January 19 » Franco-Prussian War: In the Siege of Paris, Prussia wins the Battle of St. Quentin. Meanwhile, the French attempt to break the siege in the Battle of Buzenval will end unsuccessfully the following day.
March 28 » The Paris Commune is formally established in Paris.
May 4 » The National Association, the first professional baseball league, opens its first season in Fort Wayne, Indiana.
July 30 » The Staten Island Ferry Westfield's boiler explodes, killing over 85 people.
October 12 » The British in India enact the Criminal Tribes Act, naming many local communities "Criminal Tribes".
October 24 » An estimated 17 to 20 Chinese immigrants are lynched in Los Angeles, California.
When copying data from this family tree, please include a reference to the origin: Keith Mann Spencer, "Mann Spencer Tree", database, Genealogy Online (https://www.genealogieonline.nl/mann-spencer-tree/P997.php : accessed January 6, 2026), "Ann Ladson (1793-1871)".
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