April 27 » Blind and impoverished, John Milton sells Paradise Lost to a printer for £10, so that it could be entered into the Stationers' Register.
May 24 » The French Royal Army crosses the border into the Spanish Netherlands, starting the War of Devolution opposing France to the Spanish Empire and the Triple Alliance.
June 9 » Second Anglo-Dutch War: The Raid on the Medway by the Dutch fleet begins. It lasts for five days and results in the worst ever defeat of the Royal Navy.
June 14 » The Raid on the Medway by the Dutch fleet in the Second Anglo-Dutch War ends. It had lasted for five days and resulted in the worst ever defeat of the Royal Navy.
June 15 » The first human blood transfusion is administered by Dr. Jean-Baptiste Denys.
November 25 » A deadly earthquake rocks Shemakha in the Caucasus, killing 80,000 people.
When copying data from this family tree, please include a reference to the origin: Alle Elbers, "Sluzigers (e.a.)", database, Genealogy Online (https://www.genealogieonline.nl/sluzigers/I9842.php : accessed December 26, 2025), "Klaas Jacobs (± 1635-????)".
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