When copying data from this family tree, please include a reference to the origin: L. Koster, "Family tree Koster, Goppel, Van Hirtum en Van Bre(e)men", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-koster-goppel/I1389.php : accessed June 20, 2024), "Leendert Janse de Ruiter (Ruyter)".
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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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