The temperature on March 4, 1753 was about 4.0 °C. There was 22 mm of rainWind direction mainly north-northwest. Weather type: regen zeer betrokken. Source: KNMI
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 6, 1781
The temperature on May 6, 1781 was about 7.0 °C. Wind direction mainly north-northwest. Weather type: omtrent helder. Source: KNMI
February 3 » American Revolutionary War: British forces seize the Dutch-owned Caribbean island Sint Eustatius.
February 18 » Fourth Anglo-Dutch War: Captain Thomas Shirley opens his expedition against Dutch colonial outposts on the Gold Coast of Africa (present-day Ghana).
March 1 » The Articles of Confederation goes into effect in the United States.
March 13 » William Herschel discovers Uranus.
August 5 » The Battle of Dogger Bank takes place.
September 28 » American Revolution: American forces backed by a French fleet begin the siege of Yorktown.
When copying data from this family tree, please include a reference to the origin: J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I561153.php : accessed February 4, 2026), "Henricus Henricus Obbens (-< 1800)".
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