March 5 » Boston Massacre: Five Americans, including Crispus Attucks, are fatally shot by British troops in an event that would contribute to the outbreak of the American Revolutionary War (also known as the American War of Independence) five years later.
April 19 » Captain James Cook, still holding the rank of lieutenant, sights the eastern coast of what is now Australia.
May 16 » The 14-year-old Marie Antoinette marries 15-year-old Louis-Auguste, who later becomes king of France.
July 1 » Lexell's Comet is seen closer to the Earth than any other comet in recorded history, approaching to a distance of 0.0146 astronomical units (2,180,000km; 1,360,000mi).
July 5 » The Battle of Chesma between the Russian Empire and the Ottoman Empire begins.
August 21 » James Cook formally claims eastern Australia for Great Britain, naming it New South Wales.
When copying data from this family tree, please include a reference to the origin: Nancy Puleo, "Cardinal Tree", database, Genealogy Online (https://www.genealogieonline.nl/cardinal-tree/I136.php : accessed December 30, 2025), "Judith Octavie GUAY".
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