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 death April 13, 1778
The temperature on April 13, 1778 was about 9.0 °C. There was 22 mm of rainWind direction mainly northwest. Weather type: betrokken regen. Source: KNMI
February 9 » Rhode Island becomes the fourth US state to ratify the Articles of Confederation.
May 1 » American Revolution: The Battle of Crooked Billet begins in Hatboro, Pennsylvania.
June 28 » American Revolutionary War: The American Continentals engage the British in the Battle of Monmouth Courthouse resulting in standstill and British withdrawal under cover of darkness.
July 3 » American Revolutionary War: Iroquois allied to Britain kill 360 people in the Wyoming Valley massacre.
August 21 » American Revolutionary War: British forces begin besieging the French outpost at Pondichéry.
September 17 » The Treaty of Fort Pitt is signed. It is the first formal treaty between the United States and a Native American tribe.
When copying data from this family tree, please include a reference to the origin: Leo Geeraerts, "Family tree Geeraerts-Kersemans", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-geeraerts-kersemans/I3200.php : accessed June 7, 2024), "Henricus Mertens (1753-1778)".
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