The temperature on April 23, 1753 was about 15.0 °C. Wind direction mainly east-southeast. Weather type: omtrent helder zeer betrokken. Special wheather fenomena: weerlicht. 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: P.J. van de Burgt, "Family tree Seekles, vd Burgt, vd Ende, Janssen en Kwartiestaat van Petra van de Burgt", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-seekles/I331.php : accessed January 31, 2026), "Lena van Dijk".
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