Timeline Chart
1915--
1916--
1920--
1924--
1928--
1932--
1936--
1940--
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1952--
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1960--
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1972--
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1986--
Birth--11 June 1920 - Eenrum, De Marne, Groningen, Netherlands |
Death--20 November 1981 - Leiden, Netherlands (Age 61) |
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