When copying data from this family tree, please include a reference to the origin: Dirk van Duijvenbode, "Family tree Van Duijvenbode-van Rijn", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-duijvenbode-van-rijn/I9289.php : accessed May 27, 2024), "Jan Adriaensz van der Merwede (1260-1298)".
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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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