Family tree Ype Ypes (waaronder van der Meulen) » Klaas Grondsma

Personal data Klaas Grondsma 


    Household of Klaas Grondsma

    He had a relationship with Reintje de Jong.

    The relationship started


    Child(ren):

    1. Korneliske Grondsma  1887-1966 

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    Ancestors (and descendant) of Klaas Grondsma

    Klaas Grondsma



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    About the surname Grondsma

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    When copying data from this family tree, please include a reference to the origin:
    Irene Jolanda van der Meulen, "Family tree Ype Ypes (waaronder van der Meulen)", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ype-ypes/I4927.php : accessed February 15, 2026), "Klaas Grondsma".