Gerardus Johannes Koster

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Gerardus Johannes Koster

Birthdate:
Birthplace: Amsterdam, Nederland (Netherlands)
Death:
Immediate Family:

Son of Herman Roelof Koster and Barendina Anna Brettschneider
Husband of Maria Catharina Thomsen
Brother of Alida Johanna Koster

Managed by: Ingrid Marjolein Bos
Last Updated:
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Gerardus Johannes Koster's Timeline

1890
1890
Birth of Gerardus Johannes Koster
Amsterdam, Nederland (Netherlands)
????
Death of Gerardus Johannes Koster
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