January 10 » The Siege of Dunlap's Station begins near Cincinnati during the Northwest Indian War.
March 4 » Vermont is admitted to the United States as the fourteenth state.
May 15 » French Revolution: Maximilien Robespierre proposes the Self-denying Ordinance.
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.
September 30 » France's National Constituent Assembly is dissolved, to be replaced the next day by the National Legislative Assembly
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.
Christening day October 9, 1791
The temperature on October 9, 1791 was about 12.0 °C. Wind direction mainly south by east. Weather type: zeer betrokken. Source: KNMI
February 18 » Congress passes a law admitting the state of Vermont to the Union, effective 4 March, after that state had existed for 14 years as a de facto independent largely unrecognized state.
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.
August 26 » John Fitch is granted a United States patent for the steamboat.
September 27 » The National Assembly votes to award full citizenship to Jews in France.
December 4 » The first edition of The Observer, the world's first Sunday newspaper, is published.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I13209.php : accessed October 12, 2026), "Jan Lammerts (1791-< 1811)".
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