Check the information Open Archives has about Van Vexin.
Check the Wie (onder)zoekt wie? register to see who is (re)searching Van Vexin.
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/I6299.php : accessed February 28, 2026), "Wouter I van Vexin (925-????)".
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