When copying data from this family tree, please include a reference to the origin: Robert Marvin (biologically DNA wise - Bonebright) and Henriette van der vlies, "Family Tree Marvin (Bonebright) & Van Der Vlies", database, Genealogy Online (https://www.genealogieonline.nl/family-tree-marvin-and-van-der-vlies/P4271.php : accessed May 8, 2024), "Bernard Constantijn Nicolaij (± 1899-????)".
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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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