March 4 » American Revolutionary War: The Continental Army fortifies Dorchester Heights with cannon, leading the British troops to abandon the Siege of Boston.
March 9 » The Wealth of Nations by Scottish economist and philosopher Adam Smith is published.
March 28 » Juan Bautista de Anza finds the site for the Presidio of San Francisco.
July 9 » George Washington orders the Declaration of Independence to be read out to members of the Continental Army in Manhattan, while thousands of British troops on Staten Island prepare for the Battle of Long Island.
September 16 » American Revolutionary War: The Battle of Harlem Heights is fought.
December 5 » Phi Beta Kappa, the oldest academic honor society in the U.S., holds its first meeting at the College of William & Mary.
When copying data from this family tree, please include a reference to the origin: Peeters Mathieu, "FutureHistory", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-riske/I19692.php : accessed December 24, 2025), "Anna Petronella van Landeghem (1776-????)".
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