February 18 » Congress passes a law admitting the state of Vermont to the Union, effective 4 March, after that state had existed for 14 years as a de facto independent largely unrecognized state.
June 21 » King Louis XVI of France and his immediate family begin the Flight to Varennes during the French Revolution.
August 4 » The Treaty of Sistova is signed, ending the Ottoman–Habsburg wars.
September 5 » Olympe de Gouges writes the Declaration of the Rights of Woman and of the Female Citizen.
September 30 » The first performance of Mozart's opera The Magic Flute takes place two months before his death.
November 9 » Foundation of the Dublin Society of United Irishmen.
Christening day March 27, 1791
The temperature on March 27, 1791 was about 8.0 °C. Wind direction mainly east by north. Weather type: omtrent helder. Source: KNMI
May 15 » French Revolution: Maximilien Robespierre proposes the Self-denying Ordinance.
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.
August 21 » A Vodou ceremony, led by Dutty Boukman, turns into a violent slave rebellion, beginning the Haitian Revolution.
November 4 » Northwest Indian War: The Western Confederacy of American Indians wins a major victory over the United States in the Battle of the Wabash.
November 9 » Foundation of the Dublin Society of United Irishmen.
December 15 » The United States Bill of Rights becomes law when ratified by the Virginia General Assembly.
Day of death March 21, 1869
The temperature on March 21, 1869 was about 10.5 °C. The air pressure was 13 kgf/m2 and came mainly from the east-northeast. The airpressure was 75 cm mercury. The atmospheric humidity was 37%. Source: KNMI
From June 4, 1868 till January 4, 1871 the Netherlands had a cabinet Van Bosse - Fock with the prime ministers Mr. P.P. van Bosse (liberaal) and Mr. C. Fock (liberaal).
April 28 » Chinese and Irish laborers for the Central Pacific Railroad working on the First Transcontinental Railroad lay ten miles of track in one day, a feat which has never been matched.
May 10 » The First Transcontinental Railroad, linking the eastern and western United States, is completed at Promontory Summit, Utah with the golden spike.
September 24 » Gold prices plummet after President Grant orders the Treasury to sell large quantities of gold after Jay Gould and James Fisk plot to control the market.
October 5 » The Saxby Gale devastates the Bay of Fundy region in Canada.
October 16 » The Cardiff Giant, one of the most famous American hoaxes, is "discovered".
November 6 » In New Brunswick, New Jersey, Rutgers College defeats Princeton University (then known as the College of New Jersey), 6–4, in the first official intercollegiate American football game.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I141970.php : accessed January 1, 2026), "Trijntje Jans Zijlstra (1791-1869)".
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