March 17 » American Revolution: The British Army evacuates Boston, ending the Siege of Boston, after George Washington and Henry Knox place artillery in positions overlooking the city.
March 28 » Juan Bautista de Anza finds the site for the Presidio of San Francisco.
May 15 » American Revolution: The Fifth Virginia Convention instructs its Continental Congress delegation to propose a resolution of independence from Great Britain, paving the way for the United States Declaration of Independence.
August 10 » American Revolutionary War: Word of the United States Declaration of Independence reaches London.
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).
September 10 » American Revolutionary War: Nathan Hale volunteers to spy for the Continental Army.
When copying data from this family tree, please include a reference to the origin: W.J. Oving, "Family tree Oving", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-oving/I43556.php : accessed March 16, 2026), "Lammert GEESSINK (1722-????)".
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