When copying data from this family tree, please include a reference to the origin: Tijs van den Brink, "Pedigree of Marinus van Malenstein", database, Genealogy Online (https://www.genealogieonline.nl/marinus-van-malenstein/I80967.php : accessed January 21, 2026), "Jan Henricksen (1657-????)".
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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.
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