The Genealogische Databank Westland e.o. publication was prepared by wijlen Petra Schoenmakers (1966-2020) (at the request of the family this publication remains available, contact is not possible).
When copying data from this family tree, please include a reference to the origin: wijlen Petra Schoenmakers (1966-2020), "Genealogische Databank Westland e.o.", database, Genealogy Online (https://www.genealogieonline.nl/verzameling-petra-schoenmaker/I88612.php : accessed May 12, 2024), "Joannes Nicolaas Marie Sluis (1893-????)".
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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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