January 6 » In the Battle of Jersey, the British defeat the last attempt by France to invade Jersey in the Channel Islands.
March 1 » The Articles of Confederation goes into effect in the United States.
April 29 » American Revolutionary War: British and French ships clash in the Battle of Fort Royal off the coast of Martinique.
August 5 » The Battle of Dogger Bank takes place.
September 8 » American Revolutionary War: The Battle of Eutaw Springs in South Carolina, the war's last significant battle in the Southern theater, ends in a narrow British tactical victory.
October 17 » American Revolutionary War: British General Charles, Earl Cornwallis surrenders at the Siege of Yorktown.
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The Family tree Erfgooier publication was prepared by Rita Zwart-de Jager (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Rita Zwart-de Jager, "Family tree Erfgooier", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-erfgooier/R21113.php : accessed May 22, 2024), "Jan Klaasz Koper (????-1781)".
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