May 21 » The Order of St. Alexander Nevsky is instituted in Russia by Empress Catherine I. It would later be discontinued and then reinstated by the Soviet government in 1942 as the Order of Alexander Nevsky.
September 5 » Wedding of Louis XV and Maria Leszczyńska.
Day of marriage June 20, 1753
The temperature on June 20, 1753 was about 14.0 °C. Wind direction mainly northeast. Weather type: zeer betrokken regen. 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 January 9, 1789
The temperature on January 9, 1789 was about -12.0 °C. Wind direction mainly south. Weather type: zeer betrokken. Source: KNMI
January 23 » Georgetown College, the first Catholic university in the United States, is founded in Georgetown, Maryland (now a part of Washington, D.C.).
July 10 » Alexander Mackenzie reaches the Mackenzie River delta.
July 12 » In response to the dismissal of the French finance minister Jacques Necker, the radical journalist Camille Desmoulins gives a speech which results in the storming of the Bastille two days later.
September 22 » The office of United States Postmaster General is established.
September 29 » The United States Department of War first establishes a regular army with a strength of several hundred men.
October 2 » The United States Bill of Rights is sent to the various States for ratification.
When copying data from this family tree, please include a reference to the origin: W. van Soom, "Family tree Van Soom", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-soom/I68482.php : accessed March 3, 2026), "Mark De Preter (1725-1789)".
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