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 Family with spouse
 Maria Nust
 Roelfina Jantina Catharina Gruppelaar- Pieter Gruppelaar  (I10541) Birth 13 August 1859 -- Veendam, Veendam, Groningen, Netherlands (I10541) Birth 13 August 1859 -- Veendam, Veendam, Groningen, Netherlands
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