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 21, 1792
The temperature on September 21, 1792 was about 13.0 °C. There was 92 mm of rainWind direction mainly south-southwest. Weather type: zeer betrokken. Source: KNMI
January 25 » The London Corresponding Society is founded.
April 25 » "La Marseillaise" (the French national anthem) is composed by Claude Joseph Rouget de Lisle.
July 25 » The Brunswick Manifesto is issued to the population of Paris promising vengeance if the French royal family is harmed.
September 2 » During what became known as the September Massacres of the French Revolution, rampaging mobs slaughter three Roman Catholic bishops, more than two hundred priests, and prisoners believed to be royalist sympathizers.
September 22 » Primidi Vendémiaire of year one of the French Republican Calendar as the French First Republic comes into being.
October 12 » The first celebration of Columbus Day is held in New York City.
When copying data from this family tree, please include a reference to the origin: Erik Bron, "Family Tree Bron", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-bron/I376.php : accessed January 22, 2026), "Dieuwke Sakes Wiersma (1753-1792)".
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