The temperature on September 22, 1779 was about 18.0 °C. There was 88 mm of rainWind direction mainly west by south. Weather type: regen geheel betrokken. Source: KNMI
January 11 » Ching-Thang Khomba is crowned King of Manipur.
February 14 » James Cook is killed by Native Hawaiians near Kealakekua on the Island of Hawaii.
May 13 » War of the Bavarian Succession: Russian and French mediators at the Congress of Teschen negotiate an end to the war. In the agreement Austria receives the part of its territory that was taken from it (the Innviertel).
July 6 » Battle of Grenada: The French defeat British naval forces during the American Revolutionary War.
September 16 » American Revolutionary War: The Franco-American Siege of Savannah begins.
September 23 » American Revolution: John Paul Jones, naval commander of the United States, on board the USSBonhomme Richard, wins the Battle of Flamborough Head.
Day of death July 11, 1780
The temperature on July 11, 1780 was about 12.0 °C. Wind direction mainly north-northwest. Weather type: betrokken. Source: KNMI
January 16 » American Revolutionary War: Battle of Cape St. Vincent.
May 19 » New England's Dark Day, an unusual darkening of the day sky, was observed over the New England states and parts of Canada.
August 16 » American Revolutionary War: Battle of Camden: The British defeat the Americans near Camden, South Carolina.
September 11 » American Revolutionary War: Sugarloaf Massacre: A small detachment of militia from Northampton County are attacked by Native Americans and Loyalists near Little Nescopeck Creek.
September 21 » American Revolutionary War: Benedict Arnold gives the British the plans to West Point.
November 4 » The Rebellion of Túpac Amaru II against Spanish rule in the Viceroyalty of Peru begins.
When copying data from this family tree, please include a reference to the origin: G. de Roller, "De Roller Stamboom", database, Genealogy Online (https://www.genealogieonline.nl/de-roller-stamboom/I176.php : accessed January 20, 2026), "David Hendrik de Roller (-1780)".
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