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 15, 1774
The temperature on May 15, 1774 was about 10.0 °C. Wind direction mainly north by west. Weather type: zeer betrokken. Source: KNMI
January 21 » Abdul Hamid I becomes Sultan of the Ottoman Empire and Caliph of Islam.
June 2 » Intolerable Acts: The Quartering Act is enacted, allowing a governor in colonial America to house British soldiers in uninhabited houses, outhouses, barns, or other buildings if suitable quarters are not provided.
June 22 » The British pass the Quebec Act, setting out rules of governance for the colony of Quebec in British North America.
July 4 » Orangetown Resolutions are adopted in the Province of New York, one of many protests against the British Parliament's Coercive Acts.
August 1 » British scientist Joseph Priestley discovers oxygen gas, corroborating the prior discovery of this element by German-Swedish chemist Carl Wilhelm Scheele.
October 21 » The flag of Taunton, Massachusetts is the first to include the word "Liberty".
When copying data from this family tree, please include a reference to the origin: Eduard Driessen, "Family tree Driessen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-driessen/I34584.php : accessed January 31, 2026), "Maria Catharina de Haes (-> 1811)".
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