February 17 » In Sweden February 17 is followed by March 1 as the country moves from the Julian calendar to the Gregorian calendar.
May 1 » Publication of Species Plantarum by Linnaeus, and the formal start date of plant taxonomy adopted by the International Code of Botanical Nomenclature.
Day of marriage May 1, 1779
The temperature on May 1, 1779 was about 7.0 °C. There was 22 mm of rainWind direction mainly northwest. Weather type: zeer betrokken. Source: KNMI
February 14 » James Cook is killed by Native Hawaiians near Kealakekua on the Island of Hawaii.
March 3 » American Revolutionary War: The Continental Army is routed at the Battle of Brier Creek near Savannah, Georgia.
July 6 » Battle of Grenada: The French defeat British naval forces during the American Revolutionary War.
July 16 » American Revolutionary War: Light infantry of the Continental Army seize a fortified British Army position in a midnight bayonet attack at the Battle of Stony Point.
August 13 » American Revolutionary War: The Royal Navy defeats the Penobscot Expedition with the most significant loss of United States naval forces prior to the attack on Pearl Harbor.
September 16 » American Revolutionary War: The Franco-American Siege of Savannah begins.
When copying data from this family tree, please include a reference to the origin: Jan De Backer, "Family tree De Backer - Evers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-de-backer-evers/I11856.php : accessed February 19, 2026), "Petrus Costermans (1753-< 1810)".
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