The temperature on October 8, 1751 was about 11.0 °C. There was 90 mm of rainWind direction mainly west by south. Weather type: regen 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.
When copying data from this family tree, please include a reference to the origin: Rob van Koert, "Family tree Van Koert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-koert/I66904.php : accessed March 1, 2026), "Margaretha "Grietje" Sleur (± 1721-1753)".
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