February 9 » Rhode Island becomes the fourth US state to ratify the Articles of Confederation.
June 18 » American Revolutionary War: British troops abandon Philadelphia.
August 26 » The first recorded ascent of Triglav, the highest mountain in Slovenia.
September 7 » American Revolutionary War: France invades Dominica in the British West Indies, before Britain is even aware of France's involvement in the war.
November 26 » In the Hawaiian Islands, Captain James Cook becomes the first European to visit Maui.
December 15 » American Revolutionary War: British and French fleets clash in the Battle of St. Lucia.
Day of death October 22, 1790
The temperature on October 22, 1790 was about 4.0 °C. Wind direction mainly east by south. Weather type: omtrent helder. Source: KNMI
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.
May 29 » Rhode Island becomes the last of North America's original Thirteen Colonies to ratify the Constitution and become one of the United States.
July 9 » The Swedish Navy captures one third of the Russian Baltic fleet.
July 14 » French Revolution: Citizens of Paris celebrate the unity of the French people and the national reconciliation in the Fête de la Fédération.
July 31 » The first U.S. patent is issued, to inventor Samuel Hopkins for a potash process.
October 22 » Northwest Indian War: Native American forces defeat the United States in the Harmar Campaign.
When copying data from this family tree, please include a reference to the origin: Gilbert Pene, "Arbre Pene", database, Genealogy Online (https://www.genealogieonline.nl/arbre-pene/I4513.php : accessed March 6, 2026), "Jean MAZOYER (????-1790)".
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