January 11 » William Herschel discovers Titania and Oberon, two moons of Uranus.
May 25 » After a delay of 11 days, the United States Constitutional Convention formally convenes in Philadelphia after a quorum of seven states is secured.
June 20 » Oliver Ellsworth moves at the Federal Convention to call the government the 'United States'.
July 13 » The Continental Congress enacts the Northwest Ordinance establishing governing rules for the Northwest Territory. It also establishes procedures for the admission of new states and limits the expansion of slavery.
October 29 » Mozart's opera Don Giovanni receives its first performance in Prague.
December 18 » New Jersey becomes the third state to ratify the U.S. Constitution.
Day of death April 21, 1791
The temperature on April 21, 1791 was about 11.0 °C. Wind direction mainly south-southeast. Weather type: zeer betrokken. Source: KNMI
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 5 » Olympe de Gouges writes the Declaration of the Rights of Woman and of the Female Citizen.
September 30 » France's National Constituent Assembly is dissolved, to be replaced the next day by the National Legislative Assembly
October 1 » First session of the French Legislative Assembly.
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.
When copying data from this family tree, please include a reference to the origin: Allan Lewis Orr, "My BIG TREE Orr, Mitchell, Murray, Glazer, Honkanen", database, Genealogy Online (https://www.genealogieonline.nl/my-big-tree-orr/I422336757358.php : accessed June 22, 2024), "Marie Romaine Mercier (1787-1791)".
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