February 17 » In Sweden February 17 is followed by March 1 as the country moves from the Julian calendar to the Gregorian calendar.
May 1 » Publication of Species Plantarum by Linnaeus, and the formal start date of plant taxonomy adopted by the International Code of Botanical Nomenclature.
Day of death September 9, 1783
The temperature on September 9, 1783 was about 15.0 °C. There was 70 mm of rainWind direction mainly west-southwest. Weather type: betrokken regen. Source: KNMI
January 20 » The Kingdom of Great Britain signed preliminary articles of peace with France, setting the stage to the official end of hostilities in the American Revolutionary War later that year.
June 8 » Laki, a volcano in Iceland, begins an eight-month eruption which kills over 9,000 people and starts a seven-year famine.
August 18 » A huge fireball meteor is seen across Great Britain as it passes over the east coast.
November 3 » The American Continental Army is disbanded.
November 29 » A 5.3 magnitude earthquake strikes New Jersey.
December 23 » George Washington resigns as commander-in-chief of the Continental Army at the Maryland State House in Annapolis, Maryland.
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The Family tree Van Willigen publication was prepared by Rob van Willigen (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Rob van Willigen, "Family tree Van Willigen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-willigen/I8734.php : accessed February 24, 2026), "Aagtje (Eigje) van Mourik (1726-1783)".
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