When copying data from this family tree, please include a reference to the origin: Lizette Boomgaard, "Descendants Lydia Koning", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-lydia-koning/I1888.php : accessed September 24, 2024), "Bastiaan Heijkoop (????-1848)".
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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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