March 15 » In an emotional speech in Newburgh, New York, George Washington asks his officers not to support the Newburgh Conspiracy. The plea is successful and the threatened coup d'état never takes place.
June 22 » A poisonous cloud caused by the eruption of the Laki volcano in Iceland reaches Le Havre in France.
October 15 » The Montgolfier brothers' hot air balloon makes the first human ascent, piloted by Jean-François Pilâtre de Rozier.
November 25 » American Revolutionary War: The last British troops leave New York City three months after the signing of the Treaty of Paris.
November 29 » A 5.3 magnitude earthquake strikes New Jersey.
December 4 » At Fraunces Tavern in New York City, U.S. General George Washington bids farewell to his officers.
When copying data from this family tree, please include a reference to the origin: Peter John Oswald, "Pop Oswald Tree", database, Genealogy Online (https://www.genealogieonline.nl/pop-oswald-tree/P17405.php : accessed May 2, 2025), "John GUILLIANS (1719-1783)".
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