May 18 » The Seven Years' War begins when Great Britain declares war on France.
June 20 » A British garrison is imprisoned in the Black Hole of Calcutta.
July 30 » In Saint Petersburg, Bartolomeo Rastrelli presents the newly built Catherine Palace to Empress Elizabeth and her courtiers.
August 29 » Frederick the Great attacks Saxony, beginning the Seven Years' War in Europe.
September 8 » French and Indian War: Kittanning Expedition.
Day of marriage May 10, 1775
The temperature on May 10, 1775 was about 12.0 °C. Wind direction mainly west-northwest. Weather type: zeer betrokken. Special wheather fenomena: wat dauw. Source: KNMI
June 11 » The American Revolutionary War's first naval engagement, the Battle of Machias, results in the capture of a small British naval vessel.
July 3 » American Revolutionary War: George Washington takes command of the Continental Army at Cambridge, Massachusetts.
July 27 » Founding of the U.S. Army Medical Department: The Second Continental Congress passes legislation establishing "an hospital for an army consisting of 20,000 men."
October 13 » The Continental Congress establishes the Continental Navy (predecessor of the United States Navy).
October 18 » American Revolutionary War: The Burning of Falmouth (now Portland, Maine).
October 27 » King George III expands on his Proclamation of Rebellion in the Thirteen Colonies in his speech from the throne at the opening of Parliament.
When copying data from this family tree, please include a reference to the origin: Christophe, "Arbre Chatelain", database, Genealogy Online (https://www.genealogieonline.nl/arbre-chatelain/I5489.php : accessed October 10, 2026), "Catherine COSSIN (1756-????)".
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