April 6 » American Revolutionary War: Ships of the Continental Navy fail in their attempt to capture a Royal Navy dispatch boat.
August 2 » The signing of the United States Declaration of Independence took place.
August 10 » American Revolutionary War: Word of the United States Declaration of Independence reaches London.
August 27 » Battle of Long Island: In what is now Brooklyn, New York, British forces under General William Howe defeat Americans under General George Washington.
September 7 » According to American colonial reports, Ezra Lee makes the world's first submarine attack in the Turtle, attempting to attach a time bomb to the hull of HMS Eagle in New York Harbor (no British records of this attack exist).
December 7 » Gilbert du Motier, Marquis de Lafayette, arranges to enter the American military as a major general.
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 February 1, 2026), "Johannes Joost Harps (1776-????)".
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