When copying data from this family tree, please include a reference to the origin: Esther Hoeve, "Family tree Hoeve/Sluimer/Ravestein/Vander Nat", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-hoeve/I500167.php : accessed January 28, 2026), "Willem Frederik Heijman".
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Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
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