January 25 » The British Parliament passes the Constitutional Act of 1791 and splits the old Province of Quebec into Upper Canada and Lower Canada.
May 3 » The Constitution of May 3 (the first modern constitution in Europe) is proclaimed by the Sejm of Polish–Lithuanian Commonwealth.
August 22 » Beginning of the Haitian Slave Revolution in Saint-Domingue, Haiti.
September 5 » Olympe de Gouges writes the Declaration of the Rights of Woman and of the Female Citizen.
September 30 » France's National Constituent Assembly is dissolved, to be replaced the next day by the National Legislative Assembly
October 1 » First session of the French Legislative Assembly.
Christening day January 23, 1791
The temperature on January 23, 1791 was about 7.0 °C. There was 4 mm of rainWind direction mainly southwest. Weather type: betrokken regen. Source: KNMI
June 21 » King Louis XVI of France and his immediate family begin the Flight to Varennes during the French Revolution.
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 26 » John Fitch is granted a United States patent for the steamboat.
September 9 » Washington, D.C., the capital of the United States, is named after President George Washington.
September 14 » The Papal States lose Avignon to Revolutionary France.
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.
When copying data from this family tree, please include a reference to the origin: Peter de Jong, "Pedigree of De Jong, Koelé families", database, Genealogy Online (https://www.genealogieonline.nl/de-jong-stamboom/I8629.php : accessed February 16, 2026), "Fredrik Wijnbergen (1791-????)".
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