April 14 » The first abolition society in North America is established. The Society for the Relief of Free Negroes Unlawfully Held in Bondage is organized in Philadelphia by Benjamin Franklin and Benjamin Rush.
April 19 » American Revolutionary War: The war begins with an American victory in Concord during the battles of Lexington and Concord.
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.
August 20 » The Spanish establish the Presidio San Augustin del Tucson in the town that became Tucson, Arizona.
December 9 » American Revolutionary War: British troops lose the Battle of Great Bridge, and leave Virginia soon afterward.
When copying data from this family tree, please include a reference to the origin: Alle Elbers, "Sluzigers (e.a.)", database, Genealogy Online (https://www.genealogieonline.nl/sluzigers/I22100.php : accessed December 25, 2025), "Jan Jannes van der Veen (1761-1775)".
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