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 February 25, 1753
The temperature on February 25, 1753 was about 7.0 °C. Wind direction mainly west-southwest. Weather type: motregen geheel 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 March 27, 1789
The temperature on March 27, 1789 was about 0.0 °C. Wind direction mainly northwest. Weather type: omtrent helder. Special wheather fenomena: noorderlicht. Source: KNMI
April 7 » Selim III became Sultan of the Ottoman Empire and Caliph of Islam.
September 15 » The United States "Department of Foreign Affairs", established by law in July, is renamed the Department of State and given a variety of domestic duties.
September 29 » The 1st United States Congress adjourns.
September 29 » The United States Department of War first establishes a regular army with a strength of several hundred men.
October 3 » George Washington proclaims a Thanksgiving Day for that year.
October 6 » French Revolution: King Louis XVI is forced to change his residence from Versailles to the Tuileries Palace.
When copying data from this family tree, please include a reference to the origin: Jan De Backer, "Family tree De Backer - Evers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-de-backer-evers/I527768.php : accessed March 17, 2026), "Maria Mondelaers (1725-1789)".
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