February 7 » American Revolutionary War: French and Spanish forces lift the Great Siege of Gibraltar.
April 15 » Preliminary articles of peace ending the American Revolutionary War (or American War of Independence) are ratified.
April 18 » Three-Fifths Compromise: the first instance of black slaves in the United States of America being counted as three fifths of persons (for the purpose of taxation), in a resolution of the Congress of the Confederation. This was later adopted in the 1787 Constitution.
May 26 » A Great Jubilee Day held at North Stratford, Connecticut, celebrated the end of fighting in the American Revolution.
July 24 » The Kingdom of Georgia and the Russian Empire sign the Treaty of Georgievsk.
October 15 » The Montgolfier brothers' hot air balloon makes the first human ascent, piloted by Jean-François Pilâtre de Rozier.
Day of death August 8, 1791
The temperature on August 8, 1791 was about 19.0 °C. Wind direction mainly north by east. Weather type: zeer betrokken. Source: KNMI
July 17 » Members of the French National Guard under the command of General Lafayette open fire on a crowd of radical Jacobins at the Champ de Mars, Paris, during the French Revolution, killing scores of people.
August 21 » A Vodou ceremony, led by Dutty Boukman, turns into a violent slave rebellion, beginning the Haitian Revolution.
September 30 » The first performance of Mozart's opera The Magic Flute takes place two months before his death.
November 4 » Northwest Indian War: The Western Confederacy of American Indians wins a major victory over the United States in the Battle of the Wabash.
November 9 » Foundation of the Dublin Society of United Irishmen.
December 15 » The United States Bill of Rights becomes law when ratified by the Virginia General Assembly.
When copying data from this family tree, please include a reference to the origin: P.M. Baert, "Family tree Baert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-baert/I42880.php : accessed February 26, 2026), "Sietse Sietes NN (????-1791)".
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