March 4 » American Revolutionary War: The Continental Army fortifies Dorchester Heights with cannon, leading the British troops to abandon the Siege of Boston.
September 10 » American Revolutionary War: Nathan Hale volunteers to spy for the Continental Army.
September 15 » American Revolutionary War: British forces land at Kip's Bay during the New York Campaign.
September 16 » American Revolutionary War: The Battle of Harlem Heights is fought.
September 21 » Part of New York City is burned shortly after being occupied by British forces.
September 22 » Nathan Hale is hanged for spying during the American Revolution.
When copying data from this family tree, please include a reference to the origin: Yolande Harps, "Family tree Harps (Harp)", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-harps/I325.php : accessed January 29, 2026), "Johannes Joost Harps (1776-????)".
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