January 3 » Benning Wentworth issues the first of the New Hampshire Grants, leading to the establishment of Vermont.
January 3 » The first issue of Berlingske, Denmark's oldest continually operating newspaper, is published.
January 21 » The Teatro Filarmonico in Verona is destroyed by fire, as a result of a torch being left behind in the box of a nobleman after a performance. It is rebuilt in 1754.
May 19 » King George II of Great Britain grants the Ohio Company a charter of land around the forks of the Ohio River.
June 21 » Halifax, Nova Scotia, is founded.
Day of death November 6, 1780
The temperature on November 6, 1780 was about 2.0 °C. There was 66 mm of rainWind direction mainly northwest. Weather type: betrokken regen. Source: KNMI
June 23 » American Revolution: Battle of Springfield fought in and around Springfield, New Jersey (including Short Hills, formerly of Springfield, now of Millburn Township).
September 21 » American Revolutionary War: Benedict Arnold gives the British the plans to West Point.
September 23 » American Revolution: British Major John André is arrested as a spy by American soldiers exposing Benedict Arnold's change of sides.
October 2 » American Revolutionary War: John André, a British Army officer, is hanged as a spy by the Continental Army.
October 10 » The Great Hurricane of 1780 kills 20,000–30,000 in the Caribbean.
November 9 » American Revolutionary War: In the Battle of Fishdam Ford a force of British and Loyalist troops fail in a surprise attack against the South Carolina Patriot militia under Brigadier General Thomas Sumter.
When copying data from this family tree, please include a reference to the origin: aart van rumpt , "Family tree Van Rumpt", database, Genealogy Online (https://www.genealogieonline.nl/van-rumpt-stamboom/I52178.php : accessed February 25, 2026), "Cornelis Hameetman (1722-1780)".
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