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Name: Jacoba Sophia Hamaker
Birth: 16 Apr 1827 Leiden, Zuid-Holland, Netherlands
Death: 02 Feb 1888 Hilversum, Noord-Holland, Netherlands
Father: Hendrik Arend Hamaker
Mother: Johanna Camper
Name: Jacoba Hamaker
Birth: Abt 1797 Delfszijl
Death: 23 Feb 1842 Groningen
Father: Gerardus Hamaekers
Mother: Apollonia Schepers
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