The temperature on May 18, 1775 was about 11.0 °C. There was 26 mm of rainWind direction mainly north-northwest. Weather type: regen helder bui. Source: KNMI
February 9 » American Revolutionary War: The British Parliament declares Massachusetts in rebellion.
March 8 » An anonymous writer, thought by some to be Thomas Paine, publishes "African Slavery in America", the first article in the American colonies calling for the emancipation of slaves and the abolition of slavery.
May 10 » American Revolutionary War: A small Colonial militia led by Ethan Allen and Colonel Benedict Arnold captures Fort Ticonderoga.
May 10 » American Revolutionary War: The Second Continental Congress takes place in Philadelphia.
September 11 » Benedict Arnold's expedition to Quebec leaves Cambridge, Massachusetts.
September 17 » American Revolutionary War: The Invasion of Canada begins with the Siege of Fort St. Jean.
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/I3895.php : accessed January 27, 2026), "Maria Petronella Bockelenberg (< 1737-1775)".
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