Check the information Open Archives has about Hagen.
Check the Wie (onder)zoekt wie? register to see who is (re)searching Hagen.
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/I5437.php : accessed January 12, 2026), "Maria Josepha Hagen".
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