May 21 » Ten-year-old Mary Campbell is abducted in Pennsylvania by Lenape during the French and Indian War. She is returned six and a half years later.
July 8 » French forces hold Fort Carillon against the British at Ticonderoga, New York.
July 26 » French and Indian War: The Siege of Louisbourg ends with British forces defeating the French and taking control of the Gulf of Saint Lawrence.
August 25 » Seven Years' War: Frederick II of Prussia defeats the Russian army at the Battle of Zorndorf.
September 11 » Battle of Saint Cast: France repels British invasion during the Seven Years' War.
October 14 » Seven Years' War: Frederick the Great suffers a rare defeat at the Battle of Hochkirch.
When copying data from this family tree, please include a reference to the origin: Andrea Oliver, "McNiven - Oliver Family tree", database, Genealogy Online (https://www.genealogieonline.nl/mcniven-oliver-family-tree/P5584.php : accessed May 9, 2025), "Hannah Ransom Barrows (1670-1758)".
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