June 20 » Deputies of the French Third Estate take the Tennis Court Oath.
July 10 » Alexander Mackenzie reaches the Mackenzie River delta.
September 2 » The United States Department of the Treasury is founded.
September 29 » The 1st United States Congress adjourns.
October 19 » John Jay is sworn in as the first Chief Justice of the United States.
December 11 » The University of North Carolina is chartered by the North Carolina General Assembly.
Christening day December 26, 1789
The temperature on December 26, 1789 was about 5.0 °C. Wind direction mainly west-southwest. Weather type: zeer betrokken. Special wheather fenomena: noorderlicht. Source: KNMI
March 4 » In New York City, the first Congress of the United States meets, putting the United States Constitution into effect. The United States Bill of Rights is written and proposed to Congress.
April 1 » In New York City, the United States House of Representatives achieves its first quorum and elects Frederick Muhlenberg of Pennsylvania as its first Speaker.
June 17 » In France, the Third Estate declares itself the National Assembly.
September 22 » Battle of Rymnik: Alexander Suvorov's Russian and allied army defeats superior Ottoman Empire forces.
September 25 » The United States Congress passes twelve constitutional amendments: the ten known as the Bill of Rights, the (unratified) Congressional Apportionment Amendment, and the Congressional Compensation Amendment.
October 5 » French Revolution: The Women's March on Versailles effectively terminates royal authority.
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/I10872.php : accessed October 4, 2026), "Klaas Jans (1789-< 1803)".
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