January 28 » Sir Horace Walpole coins the word serendipity in a letter to a friend.
May 28 » French and Indian War: In the first engagement of the war, Virginia militia under the 22-year-old Lieutenant colonel George Washington defeat a French reconnaissance party in the Battle of Jumonville Glen in what is now Fayette County in southwestern Pennsylvania.
July 3 » French and Indian War: George Washington surrenders Fort Necessity to French forces.
Day of marriage February 7, 1775
The temperature on February 7, 1775 was about 8.0 °C. Wind direction mainly southwest. Weather type: geheel betrokken. Source: KNMI
June 12 » American Revolution: British general Thomas Gage declares martial law in Massachusetts. The British offer a pardon to all colonists who lay down their arms. There would be only two exceptions to the amnesty: Samuel Adams and John Hancock, if captured, were to be hanged.
June 17 » American Revolutionary War: Colonists inflict heavy casualties on British forces while losing the Battle of Bunker Hill.
July 8 » The Olive Branch Petition is signed by the Continental Congress of the Thirteen Colonies of North America.
September 11 » Benedict Arnold's expedition to Quebec leaves Cambridge, Massachusetts.
October 13 » The Continental Congress establishes the Continental Navy (predecessor of the United States Navy).
November 13 » American Revolutionary War: Patriot revolutionary forces under Gen. Richard Montgomery occupy Montreal.
Day of death May 31, 1778
The temperature on May 31, 1778 was about 14.0 °C. Wind direction mainly northwest. Weather type: omtrent helder. Source: KNMI
May 1 » American Revolution: The Battle of Crooked Billet begins in Hatboro, Pennsylvania.
June 18 » American Revolutionary War: British troops abandon Philadelphia.
July 4 » American Revolutionary War: U.S. forces under George Clark capture Kaskaskia during the Illinois campaign.
August 3 » The theatre La Scala in Milan is inaugurated with the première of Antonio Salieri's Europa riconosciuta.
August 26 » The first recorded ascent of Triglav, the highest mountain in Slovenia.
December 29 » American Revolutionary War: Three thousand British soldiers under the command of Lieutenant Colonel Archibald Campbell capture Savannah, Georgia.
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/I1528.php : accessed October 13, 2026), "Etienne CHATELAIN (1754-1778)".
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