January 21 » The first American novel, The Power of Sympathy or the Triumph of Nature Founded in Truth by William Hill Brown, is printed in Boston.
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.
April 20 » George Washington arrives at Grays Ferry, Philadelphia while en route to Manhattan for his inauguration.
September 2 » The United States Department of the Treasury is founded.
September 22 » The office of United States Postmaster General is established.
September 26 » George Washington appoints Thomas Jefferson the first United States Secretary of State.
Day of death September 17, 1789
The temperature on September 17, 1789 was about 10.0 °C. Wind direction mainly southwest. Weather type: zeer betrokken. Source: KNMI
January 23 » Georgetown College, the first Catholic university in the United States, is founded in Georgetown, Maryland (now a part of Washington, D.C.).
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.
June 20 » Deputies of the French Third Estate take the Tennis Court Oath.
July 10 » Alexander Mackenzie reaches the Mackenzie River delta.
October 19 » John Jay is sworn in as the first Chief Justice of the United States.
When copying data from this family tree, please include a reference to the origin: Christophe, "Arbre Chatelain", database, Genealogy Online (https://www.genealogieonline.nl/arbre-chatelain/I2866.php : accessed October 10, 2026), "Alexis DEBLAYE (1789-1789)".
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