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The Family tree Lourens/Laurensen publication was prepared by Fred Lourens (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Fred Lourens, "Family tree Lourens/Laurensen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-lourens-laurensen/I517901.php : accessed June 13, 2024), "Peter Jansen (1720-????)".
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