Timeline Chart

Male  Derk Swama

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Female  Grietje Egberdina Koning

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1885--
1888--
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Birth--15 July 1890 - Wildervank, Veendam, Groningen, Netherlands
Birth--17 May 1893 - Termunten, Delfzijl, Groningen, Netherlands
Marriage--27 April 1918 - Veendam, Veendam, Groningen, Netherlands (Age 24)
Marriage--27 April 1918 - Veendam, Veendam, Groningen, Netherlands (Age 27)
Death--10 April 1970 (Age 79)
Death--28 April 1976 (Age 82)