When copying data from this family tree, please include a reference to the origin: Piet Lagas, "Genealogy Lagas-Knoester", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-lagas-knoester/I385.php : accessed June 17, 2024), "Martje Willems (Marytgen Martie) Kervingh (Korving, Corvin) (1661-1740)".
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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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