Family tree Weijerman » Jean I de Montgomery Ponthieu (± 1140-1191)

Personal data Jean I de Montgomery Ponthieu 


Household of Jean I de Montgomery Ponthieu

He is married to Béatrix de Saint Pol.

They got married on November 4, 1170.


Child(ren):

  1. Adèle de Ponthieu  ± 1160-± 1210 
  2. Margaretha de Ponthieu  1175-???? 
  4. Agnès de Ponthieu  ± 1191-± 1251 

  • The couple has common ancestors.

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    Timeline Jean I de Montgomery Ponthieu

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Ancestors (and descendant) of Jean I de Montgomery Ponthieu


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    Relationship Jean I de Montgomery Ponthieu



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    Same birth/death day

    Source: Wikipedia


    About the surname De Montgomery Ponthieu


    The Family tree Weijerman publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Weijerman, "Family tree Weijerman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weijerman/I3429.php : accessed January 19, 2026), "Jean I de Montgomery Ponthieu (± 1140-1191)".