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Marriage 14 April 1903 -- Ulrum, Ulrum, Groningen, NetherlandsRoelof Koopman 
(I04860) Birth about 1873 -- Medemblik, Medemblik, Noord-Holland, Netherlands
Unknown children
Descendancy Chart:
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Marriage 14 April 1903 -- Ulrum, Ulrum, Groningen, Netherlands
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