January 18 » Frederick I crowns himself King of Prussia in Königsberg.
May 23 » After being convicted of piracy and of murdering William Moore, Captain William Kidd is hanged in London.
July 19 » Representatives of the Iroquois Confederacy sign the Nanfan Treaty, ceding a large territory north of the Ohio River to England.
August 4 » Great Peace of Montreal between New France and First Nations is signed.
September 16 » James Francis Edward Stuart, sometimes called the "Old Pretender", becomes the Jacobite claimant to the thrones of England and Scotland.
October 9 » The Collegiate School of Connecticut (later renamed Yale University) is chartered in Old Saybrook.
Day of death September 11, 1790
The temperature on September 11, 1790 was about 13.0 °C. Wind direction mainly west-northwest. Weather type: zeer betrokken. 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 31 » Manuel Quimper explores the Strait of Juan de Fuca.
July 9 » The Swedish Navy captures one third of the Russian Baltic fleet.
July 16 » The District of Columbia is established as the capital of the United States after signature of the Residence Act.
August 4 » A newly passed tariff act creates the Revenue Cutter Service (the forerunner of the United States Coast Guard).
December 31 » Efimeris, the oldest Greek newspaper of which issues have survived till today, is published for the first time.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P2851.php : accessed January 6, 2026), "Jonathan Copeland Sr (1701-1790)".
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