January 26 » The 8.7–9.2 Mw Cascadia earthquake takes place off the west coast of North America, as evidenced by Japanese records.
February 27 » The island of New Britain is discovered by Europeans.
February 28 » Today is followed by March 1 in Sweden, thus creating the Swedish calendar.
March 1 » Sweden introduces its own Swedish calendar, in an attempt to gradually merge into the Gregorian calendar, reverts to the Julian calendar on this date in 1712, and introduces the Gregorian calendar on this date in 1753.
Day of death November 5, 1791
The temperature on November 5, 1791 was about 3.0 °C. There was 22 mm of rainWind direction mainly west-northwest. Weather type: zeer betrokken. Source: KNMI
March 4 » Vermont is admitted to the United States as the fourteenth state.
June 21 » King Louis XVI of France and his immediate family begin the Flight to Varennes during the French Revolution.
July 14 » The Priestley Riots drive Joseph Priestley, a supporter of the French Revolution, out of Birmingham, England.
July 17 » Members of the French National Guard under the command of General Lafayette open fire on a crowd of radical Jacobins at the Champ de Mars, Paris, during the French Revolution, killing scores of people.
September 14 » The Papal States lose Avignon to Revolutionary France.
October 1 » First session of the French Legislative Assembly.
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/I606097.php : accessed February 17, 2026), "Petrus Vandenbroeck (1700-1791)".
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