February 7 » American Revolutionary War: French and Spanish forces lift the Great Siege of Gibraltar.
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 18 » First United Empire Loyalists reach Parrtown (later called Saint John, New Brunswick), Canada, after leaving the United States.
July 24 » The Kingdom of Georgia and the Russian Empire sign the Treaty of Georgievsk.
July 25 » American Revolutionary War: The war's last action, the Siege of Cuddalore, is ended by a preliminary peace agreement.
November 25 » American Revolutionary War: The last British troops leave New York City three months after the signing of the Treaty of Paris.
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
January 25 » The British Parliament passes the Constitutional Act of 1791 and splits the old Province of Quebec into Upper Canada and Lower Canada.
March 2 » Long-distance communication speeds up with the unveiling of a semaphore machine in Paris.
March 4 » Vermont is admitted to the United States as the fourteenth state.
August 4 » The Treaty of Sistova is signed, ending the Ottoman–Habsburg wars.
August 14 » Slaves from plantations in Saint-Domingue hold a Vodou ceremony led by houngan Dutty Boukman at Bois Caïman, marking the start of the Haitian Revolution.
September 27 » The National Assembly votes to award full citizenship to Jews in France.
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/I5572.php : accessed February 4, 2026), "Sietse Sietes NN (????-1791)".
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