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Name: Karel Gerardus den Os
Birth: 23/02/1917 Leiden,,Zuid Holland,Nederland
Death: about 28/10/1982 Leiden
Father: Johannes den Os
Mother: Clasina Crama-den Os
Name: Karel Daniel den Os
Birth: 5 MAR 1882 Leiden,,Zuid Holland,Nederland
Death: Not Available Leiden,,Zuid Holland,Nederland
Father: Jacobus Johannes den Os
Mother: Johanna Bavelaar
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