March 1 » French Revolutionary War: Battle of Aldenhoven during the Flanders Campaign.
May 15 » Diego Marín Aguilera flies a glider for "about 360 meters", at a height of 5–6 meters, during one of the first attempted manned flights.
July 23 » Kingdom of Prussia re-conquers Mainz from France.
August 27 » French Revolutionary Wars: The city of Toulon revolts against the French Republic and admits the British and Spanish fleets to seize its port, leading to the Siege of Toulon by French Revolutionary forces.
October 12 » The cornerstone of Old East, the oldest state university building in the United States, is laid at the University of North Carolina at Chapel Hill.
December 9 » New York City's first daily newspaper, the American Minerva, is established by Noah Webster.
When copying data from this family tree, please include a reference to the origin: Hans Opperman, "Family tree Opperman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-opperman/I278.php : accessed March 8, 2026), "Joannes Henricus Opperman (-1793)".
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