March 9 » Safavid troops retreat from Basra, ending a three year occupation.
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.
August 4 » Great Peace of Montreal between New France and First Nations is signed.
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 marriage April 8, 1731
The temperature on April 8, 1731 was about 4.0 °C. Wind direction mainly east. Weather type: helder. Source: KNMI
August 26 » The first recorded ascent of Triglav, the highest mountain in Slovenia.
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.
November 26 » In the Hawaiian Islands, Captain James Cook becomes the first European to visit Maui.
December 15 » American Revolutionary War: British and French fleets clash in the Battle of St. Lucia.
When copying data from this family tree, please include a reference to the origin: Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I22320.php : accessed February 21, 2026), "Maria Heijmans (Emans) (1701-1778)".
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