When copying data from this family tree, please include a reference to the origin: Alex Speijers, "Family tree Speijers-Drent-Langemaat.", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-drent/I697.php : accessed February 7, 2026), "Jacobus van Asfelt (± 1792-< 1856)".
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