March 24 » Naturalization of Hieronimus de Salis Parliamentary Act is passed.
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/I2068.php : accessed February 16, 2026), "Olcher Geerts (± 1670-????)".
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