March 28 » Juan Bautista de Anza finds the site for the Presidio of San Francisco.
June 28 » American Revolutionary War: The Battle of Sullivan's Island ends with the American victory, leading to the commemoration of Carolina Day.
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 17 » The Presidio of San Francisco is founded in New Spain.
December 7 » Gilbert du Motier, Marquis de Lafayette, arranges to enter the American military as a major general.
December 19 » Thomas Paine publishes one of a series of pamphlets in The Pennsylvania Journal entitled "The American Crisis".
When copying data from this family tree, please include a reference to the origin: Gert Pieters, "Family tree Koops", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koops/I1150.php : accessed January 24, 2026), "Harmen Koops (1776-????)".
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