Check the information Open Archives has about De Graaf.
Check the Wie (onder)zoekt wie? register to see who is (re)searching De Graaf.
The Family tree De Crull en Pieterse publication was prepared by Wesley Pieterse (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Wesley Pieterse, "Family tree De Crull en Pieterse", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-de-crull-pieterse/I1030.php : accessed June 4, 2024), "Bastiaan de Graaf (????-1691)".
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