January 18 » Frederick I crowns himself King of Prussia in Königsberg.
July 9 » A Bourbon force under Nicolas Catinat withdraws from a smaller Habsburg force under Prince Eugene of Savoy in the Battle of Carpi.
July 19 » Representatives of the Iroquois Confederacy sign the Nanfan Treaty, ceding a large territory north of the Ohio River to England.
July 24 » Antoine de la Mothe Cadillac founds the trading post at Fort Pontchartrain, which later becomes the city of Detroit.
September 16 » James Francis Edward Stuart, sometimes called the "Old Pretender", becomes the Jacobite claimant to the thrones of England and Scotland.
October 9 » The Collegiate School of Connecticut (later renamed Yale University) is chartered in Old Saybrook.
Day of death March 6, 1778
The temperature on March 6, 1778 was about 3.0 °C. Wind direction mainly south-southwest. Weather type: zeer betrokken. Source: KNMI
February 5 » South Carolina becomes the second state to ratify the Articles of Confederation.
February 23 » American Revolutionary War: Baron von Steuben arrives at Valley Forge, Pennsylvania to help to train the Continental Army.
May 1 » American Revolution: The Battle of Crooked Billet begins in Hatboro, Pennsylvania.
August 26 » The first recorded ascent of Triglav, the highest mountain in Slovenia.
August 29 » American Revolutionary War: British and American forces battle indecisively at the Battle of Rhode Island.
November 11 » Cherry Valley massacre: Loyalists and Seneca Indian forces attack a fort and village in eastern New York during the American Revolutionary War, killing more than forty civilians and soldiers.
When copying data from this family tree, please include a reference to the origin: Drs. R.A. Corbeij, "Family tree Corbey", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-corbey/I36155.php : accessed March 3, 2026), "Joannes Leijendeckers (-1778)".
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