When copying data from this family tree, please include a reference to the origin: mirjam van rooijen, "Family tree Geurts x Van der Horst", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-geurts-van-der-horst/I725.php : accessed May 12, 2024), "maria joannis (????-> 1770)".
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