The temperature on September 6, 1753 was about 15.0 °C. Wind direction mainly west-southwest. Weather type: omtrent helder en zeer betrokken. Source: KNMI
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 May 18, 1782
The temperature on May 18, 1782 was about 17.0 °C. Wind direction mainly west-southwest. Weather type: zeer betrokken. Source: KNMI
January 15 » Superintendent of Finance Robert Morris addresses the U.S. Congress to recommend establishment of a national mint and decimal coinage.
February 5 » Spanish defeat British forces and capture Menorca.
April 6 » King Buddha Yodfa Chulaloke (Rama I) of Siam (modern day Thailand) establishes the Chakri dynasty.
April 9 » American Revolutionary War: Battle of the Saintes begins.
August 19 » American Revolutionary War: Battle of Blue Licks: The last major engagement of the war, almost ten months after the surrender of the British commander Charles Cornwallis following the Siege of Yorktown.
December 14 » The Montgolfier brothers first test fly an unmanned hot air balloon in France; it floats nearly 2km (1.2mi).
When copying data from this family tree, please include a reference to the origin: Johan Vanoplynes, "Family tree Vanoplynes", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-vanoplynes/I528136.php : accessed February 5, 2026), "Petrus Pleysier (????-1782)".
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