When copying data from this family tree, please include a reference to the origin: Henny Matthijssen, "Ancestors Matthijssen en Heesen", database, Genealogy Online (https://www.genealogieonline.nl/kwartierstaat-matthijssen-en-heesen/I3015.php : accessed June 20, 2024), "DNA Match Johan Johannes Geselschap (± 1629-????)".
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