May 11 » War of the Austrian Succession: French forces defeat an Anglo-Dutch–Hanoverian army.
June 4 » Battle of Hohenfriedberg: Frederick the Great's Prussian army decisively defeated an Austrian army under Prince Charles Alexander of Lorraine during the War of the Austrian Succession.
June 16 » War of the Austrian Succession: New England colonial troops under the command of William Pepperrell capture the Fortress of Louisbourg in Louisbourg, New France (Old Style date).
July 9 » French victory in the Battle of Melle allows them to capture Ghent in the days after.
July 26 » The first recorded women's cricket match takes place near Guildford, England.
August 19 » Ottoman–Persian War: In the Battle of Kars, the Ottoman army is routed by Persian forces led by Nader Shah.
Day of death September 18, 1790
The temperature on September 18, 1790 was about 18.0 °C. Wind direction mainly southwest. Weather type: helder. Source: KNMI
January 8 » George Washington delivers the first State of the Union address in New York City.
March 1 » The first United States census is authorized.
March 4 » France is divided into 83 départements, cutting across the former provinces in an attempt to dislodge regional loyalties based on ownership of land by the nobility.
July 12 » The Civil Constitution of the Clergy is passed in France by the National Constituent Assembly.
July 31 » The first U.S. patent is issued, to inventor Samuel Hopkins for a potash process.
December 6 » The U.S. Congress moves from New York City to Philadelphia.
When copying data from this family tree, please include a reference to the origin: Richard Oliver Ludwig, "Genealogy Ludwig", database, Genealogy Online (https://www.genealogieonline.nl/genealogy-ludwig/I22356.php : accessed August 10, 2025), "Henry Frederick of Cumberland Hanover (1745-1790)".
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