The temperature on May 23, 1754 was about 16.0 °C. There was 176 mm of rainWind direction mainly southwest. Weather type: zeer betrokken regen. Source: KNMI
January 28 » Sir Horace Walpole coins the word serendipity in a letter to a friend.
May 28 » French and Indian War: In the first engagement of the war, Virginia militia under the 22-year-old Lieutenant colonel George Washington defeat a French reconnaissance party in the Battle of Jumonville Glen in what is now Fayette County in southwestern Pennsylvania.
July 3 » French and Indian War: George Washington surrenders Fort Necessity to French forces.
Day of death August 20, 1790
The temperature on August 20, 1790 was about 15.0 °C. Wind direction mainly west-southwest. Weather type: zeer betrokken. Source: KNMI
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.
August 2 » The first United States Census is conducted.
September 25 » Four Great Anhui Troupes introduce Anhui opera to Beijing in honor of the Qianlong Emperor's eightieth birthday.
October 9 » A severe earthquake in northern Algeria causes severe damage and a tsunami in the Mediterranean Sea and kills three thousand.
December 26 » Louis XVI of France gives his public assent to Civil Constitution of the Clergy during the French Revolution.
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/P21453.php : accessed January 6, 2026), "Samuel Cogswell (1754-1790)".
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