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Geert Jan Willemsen Koster
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Geert Jan Willemsen Koster
Birthdate:
estimated before 1901
Death:
Immediate Family:
Son of
Jan Willemsen
Father of
Jacob Geertsen
Managed by:
Private User
Last Updated:
July 21, 2015
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Immediate Family
Jacob Geertsen
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Jan Willemsen
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Geert Jan Willemsen Koster's Timeline
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