January 23 » Blaise Pascal publishes the first of his Lettres provinciales.
July 21 » The Raid on Málaga takes place during the Anglo-Spanish War.
July 28 » Second Northern War: Battle of Warsaw begins.
July 30 » Swedish forces under the command of King Charles X Gustav defeat the forces of the Polish–Lithuanian Commonwealth at the Battle of Warsaw.
October 14 » The US state of Massachusetts enacts the first punitive legislation against the Religious Society of Friends (Quakers).
The Genealogische database Eisenga publication was prepared by Ruut Eisenga (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Ruut Eisenga, "Genealogische database Eisenga", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-eisenga/I1483.php : accessed February 16, 2026), "Jan Jansen".
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