February 20 » The Postal Service Act, establishing the United States Post Office Department, is signed by United States President George Washington.
April 25 » "La Marseillaise" (the French national anthem) is composed by Claude Joseph Rouget de Lisle.
June 4 » Captain George Vancouver claims Puget Sound for the Kingdom of Great Britain.
August 16 » Maximilien de Robespierre presents the petition of the Commune of Paris to the Legislative Assembly, which demanded the formation of a revolutionary tribunal.
September 2 » During what became known as the September Massacres of the French Revolution, rampaging mobs slaughter three Roman Catholic bishops, more than two hundred priests, and prisoners believed to be royalist sympathizers.
October 12 » The first celebration of Columbus Day is held in New York City.
When copying data from this family tree, please include a reference to the origin: Gerard Mutter, "Family tree De Duffelt", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-de-duffelt/I3171.php : accessed May 8, 2024), "Henricus Vermaas".
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