Check the information Open Archives has about Van Mernstra.
Check the Wie (onder)zoekt wie? register to see who is (re)searching Van Mernstra.
The Family tree Mark de Jong publication was prepared by M. de Jong (contact is not possible).
When copying data from this family tree, please include a reference to the origin: M. de Jong, "Family tree Mark de Jong", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-mark-de-jong/I2149.php : accessed January 23, 2026), "Pyter van Mernstra".
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