May 31 » The United States enacts its first copyright statute, the Copyright Act of 1790.
July 9 » The Swedish Navy captures one third of the Russian Baltic fleet.
July 12 » The Civil Constitution of the Clergy is passed in France by the National Constituent Assembly.
July 31 » The first U.S. patent is issued, to inventor Samuel Hopkins for a potash process.
August 2 » The first United States Census is conducted.
October 22 » Northwest Indian War: Native American forces defeat the United States in the Harmar Campaign.
Day of death April 27, 1864
The temperature on April 27, 1864 was about 9.1 °C. The air pressure was 1.5 kgf/m2 and came mainly from the west-northwest. The airpressure was 76 cm mercury. The atmospheric humidity was 81%. Source: KNMI
In The Netherlands , there was from February 1, 1862 to February 10, 1866 the cabinet Thorbecke II, with Mr. J.R. Thorbecke (liberaal) as prime minister.
March 16 » American Civil War: During the Red River Campaign, Union troops reach Alexandria, Louisiana.
May 7 » The world's oldest surviving clipper ship, the City of Adelaide is launched by William Pile, Hay and Co. in Sunderland, England, for transporting passengers and goods between Britain and Australia.
July 30 » American Civil War: Battle of the Crater: Union forces attempt to break Confederate lines at Petersburg, Virginia by exploding a large bomb under their trenches.
August 10 » After Uruguay's governing Blanco Party refuses Brazil's demands, José Antônio Saraiva announces that the Brazilian military will begin reprisals, beginning the Uruguayan War.
September 2 » American Civil War: Union forces enter Atlanta, a day after the Confederate defenders flee the city, ending the Atlanta Campaign.
December 15 » American Civil War: Battle of Nashville: The Union's Army of the Cumberland routs and destroys the Confederacy's Army of Tennessee, ending its effectiveness as a combat unit.
When copying data from this family tree, please include a reference to the origin: Alle Elbers, "Sluzigers (e.a.)", database, Genealogy Online (https://www.genealogieonline.nl/sluzigers/I14935.php : accessed February 8, 2026), "Govert Hendriks Mast (1790-1864)".
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