When copying data from this family tree, please include a reference to the origin: Rob.P. John, "Family tree Familie John, Amesz, van der Genugten Nederland-Duitsland", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-john/I2585.php : accessed January 19, 2026), "Theodorus Johannes Thomas Dekker".
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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.
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