Timeline Chart

Male  Johannes Henderikus Alberts

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Female  Geertje Tonkens

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1903--
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Birth--24 August 1908 - Ezinge, Winsum, Groningen, Netherlands
Birth--10 March 1910
Death--11 April 1948 (Age 38)
Death--30 July 1959 - Adorp, Winsum, Groningen, Netherlands (Age 50)