When copying data from this family tree, please include a reference to the origin: Hendrik Dreyer, "Dreyer Tree", database, Genealogy Online (https://www.genealogieonline.nl/dreyer-tree/I9223.php : accessed May 1, 2025), "Willem (Willemsz) van Deventer van Deventer ," formerly Willemsz aka Willem 'de Lierman' (1640-????)".
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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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