When copying data from this family tree, please include a reference to the origin: Jan Kronenberg, "Family tree Kronenberg (Olst en Wijhe e.o.)", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kronenberg/I2160.php : accessed June 7, 2024), "Johanna Cornelia de Keijzer (1792-1868)".
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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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