Gezin: Jeroen VAN HEEMSKERCK DÜKER (F1)
getr. 1 sep 1995Willem Frederik VAN HEEMSKERCK DÜKER (1928-2010) 
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Gretha RÖRIK (1929- )
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Remco VAN HEEMSKERCK DÜKER (1957- )  |
| Michiel VAN HEEMSKERCK DÜKER (1961- ) |
| Jeroen VAN HEEMSKERCK DÜKER (1959- )
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