When copying data from this family tree, please include a reference to the origin: Tijs van den Brink, "Parentele of Bernt Killen", database, Genealogy Online (https://www.genealogieonline.nl/bernt-killen/I137783.php : accessed January 14, 2026), "Johannes Jacobus van Drent (1843-????)".
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Please stick to the following rules
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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