Timeline Chart

Male  Hendrik Christoffer Koster

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Female  Aaltje Bos

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1884--
1888--
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Birth--6 September 1889 - Wildervank, Veendam, Groningen, Netherlands
Birth--6 January 1890 - Veendam, Veendam, Groningen, Netherlands
Marriage--10 June 1911 - Wildervank, Veendam, Groningen, Netherlands (Age 21)
Marriage--10 June 1911 - Wildervank, Veendam, Groningen, Netherlands (Age 21)
Death--12 March 1923 - Groningen, Groningen, Groningen, Netherlands (Age 33)
Death--20 June 1949 - Groningen, Groningen, Groningen, Netherlands (Age 59)