April 20 » American Revolutionary War: The Siege of Boston begins, following the battles at Lexington and Concord.
June 14 » American Revolutionary War: the Continental Army is established by the Continental Congress, marking the birth of the United States Army.
September 25 » American Revolution: Benedict Arnold's expedition to Quebec sets off.
October 18 » African-American poet Phillis Wheatley is freed from slavery.
November 7 » John Murray, the Royal Governor of the Colony of Virginia, starts the first mass emancipation of slaves in North America by issuing Lord Dunmore's Offer of Emancipation, which offers freedom to slaves who abandoned their colonial masters to fight with Murray and the British.
December 5 » At Fort Ticonderoga, Henry Knox begins his historic transport of artillery to Cambridge, Massachusetts.
Day of marriage September 4, 1791
The temperature on September 4, 1791 was about 18.0 °C. Wind direction mainly southwest. Weather type: zeer betrokken. Source: KNMI
January 2 » Big Bottom massacre in the Ohio Country, North America, marking the beginning of the Northwest Indian War.
May 3 » The Constitution of May 3 (the first modern constitution in Europe) is proclaimed by the Sejm of Polish–Lithuanian Commonwealth.
August 21 » A Vodou ceremony, led by Dutty Boukman, turns into a violent slave rebellion, beginning the Haitian Revolution.
September 30 » France's National Constituent Assembly is dissolved, to be replaced the next day by the National 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.
December 4 » The first edition of The Observer, the world's first Sunday newspaper, is published.
When copying data from this family tree, please include a reference to the origin: Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I11806.php : accessed February 20, 2026), "Johanna Regina Moeller (1775-????)".
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