March 26 » Utrecht University is founded in the Netherlands.
April 30 » Eighty Years' War: Dutch Republic forces recapture a strategically important fort from Spain after a nine-month siege.
October 4 » Thirty Years' War: The Swedish Army defeats the armies of Saxony and the Holy Roman Empire at the Battle of Wittstock.
October 28 » The Massachusetts Bay Colony votes to establish a theological college, which would later become Harvard University.
December 13 » The Massachusetts Bay Colony organizes three militia regiments to defend the colony against the Pequot Indians. This organization is recognized today as the founding of the National Guard of the United States.
When copying data from this family tree, please include a reference to the origin: J. Post, "Genealogy Post-Oost", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-post-oost/I8650.php : accessed June 14, 2024), "Pietertje Willemsdr (< 1616-> 1665)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.