June 25 » Venetian Elena Cornaro Piscopia is the first woman awarded a doctorate of philosophy when she graduates from the University of Padua.
August 3 » Robert LaSalle builds the Le Griffon, the first known ship built on the Great Lakes.
November 25 » Trunajaya rebellion: After a long and logistically challenging march, the allied Mataram and Dutch troops successfully assaulted the rebel stronghold of Kediri.
When copying data from this family tree, please include a reference to the origin: Harry Westerman, "Family tree Westerman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-westerman/X11595.php : accessed February 6, 2026), "Siebrichjen Lammers (????-1678)".
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.