When copying data from this family tree, please include a reference to the origin: MMJ Meijer Ettema, "Family tree Zwart / Schuurman Alkmaar", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-zwart-schuurman-alkmaar/I1392.php : accessed April 28, 2024), "Cornelis Aaij (Boij of Baij)".
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