The Family tree Cuperus en Holterman publication was prepared by wijlen P. Cuperus (at the request of the family this publication remains available, contact is not possible).
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Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
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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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