When copying data from this family tree, please include a reference to the origin: Ronald de Vries, "Family tree Steven de Vries & Geertruida Beers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-steven-de-vries/I1131.php : accessed September 26, 2024), "Jan Hendriks Oostra (1790-????)".
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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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