When copying data from this family tree, please include a reference to the origin: Bert van Wijk, "Family tree fam. van Wijk", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-wijk/I482.php : accessed February 18, 2026), "Irmgarde Ludwig "Anastasia" (Irmgarde Ludwig "Anastasia") von Arnstein (1075-1138)".
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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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