April 21 » Tiradentes, a revolutionary leading a movement for Brazil's independence, is hanged, drawn and quartered.
April 25 » "La Marseillaise" (the French national anthem) is composed by Claude Joseph Rouget de Lisle.
April 28 » France invades the Austrian Netherlands (present day Belgium and Luxembourg), beginning the French Revolutionary Wars.
June 1 » Kentucky is admitted as the 15th state of the United States.
August 13 » King Louis XVI of France is formally arrested by the National Tribunal, and declared an enemy of the people.
October 13 » In Washington, D.C., the cornerstone of the United States Executive Mansion (known as the White House since 1818) is laid.
Day of death August 4, 1871
The temperature on August 4, 1871 was about 18.1 °C. There was 1 mm of rain. The air pressure was 5 kgf/m2 and came mainly from the west-southwest. The atmospheric humidity was 90%. 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.
February 17 » The victorious Prussian Army parades through Paris, France, after the end of the Siege of Paris during the Franco-Prussian War.
March 27 » The first international rugby football match, when Scotland defeats England in Edinburgh at Raeburn Place.
March 29 » Royal Albert Hall is opened by Queen Victoria.
May 4 » The National Association, the first professional baseball league, opens its first season in Fort Wayne, Indiana.
June 16 » The Universities Tests Act 1871 allows students to enter the universities of Oxford, Cambridge and Durham without religious tests (except for those intending to study theology).
July 29 » The Connecticut Valley Railroad opens between Old Saybrook, Connecticut and Hartford, Connecticut in the United States.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P15380.php : accessed January 8, 2026), "Sara Schweyer, Trevor (1792-1871)".
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