January 7 » Frenchman Jean-Pierre Blanchard and American John Jeffries travel from Dover, England, to Calais, France, in a gas balloon.
January 20 » Invading Siamese forces attempt to exploit the political chaos in Vietnam, but are ambushed and annihilated at the Mekong river by the Tây Sơn in the Battle of Rạch Gầm-Xoài Mút.
January 27 » The University of Georgia is founded, the first public university in the United States.
November 28 » The first Treaty of Hopewell is signed, by which the United States acknowledges Cherokee lands in what is now East Tennessee.
Day of burial December 18, 1789
The temperature on December 18, 1789 was about 7.0 °C. Wind direction mainly west. Weather type: zeer betrokken. Source: KNMI
January 30 » Tây Sơn forces emerge victorious against Qing armies and liberate the capital Thăng Long.
April 30 » On the balcony of Federal Hall on Wall Street in New York City, George Washington takes the oath of office to become the first elected President of the United States.
June 8 » James Madison introduces twelve proposed amendments to the United States Constitution in Congress.
September 26 » George Washington appoints Thomas Jefferson the first United States Secretary of State.
September 29 » The 1st United States Congress adjourns.
September 29 » The United States Department of War first establishes a regular army with a strength of several hundred men.
When copying data from this family tree, please include a reference to the origin: Alle Elbers, "Sluzigers (e.a.)", database, Genealogy Online (https://www.genealogieonline.nl/sluzigers/I14473.php : accessed February 11, 2026), "Hendrikje Cornelis Louwen (1785-1789)".
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