Check the Wie (onder)zoekt wie? register to see who is (re)searching Posthumus de Swart.
The Family tree Van Melzen-Van Melsen publication was prepared by A.van Melzen (contact is not possible).
When copying data from this family tree, please include a reference to the origin: A.van Melzen, "Family tree Van Melzen-Van Melsen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-melzen-van-melsen/I57383.php : accessed May 23, 2024), "Willem Hyles Posthumus de Swart".
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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.
Do not use this data until you have checked it, preferably at the source (the archives).
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