Gezin: John Marshall VAN HEEMSKERCK DÜKER / Sally MORSE (F125)
Sam VAN HEEMSKERCK DÜKER (1905-1978) 
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Mary Leet SPEER (1896-1977) |
Mary Emma VAN HEEMSKERCK DÜKER (1928-1970)  |
| Catherine VAN HEEMSKERCK DÜKER (1931- ) |
| John Marshall VAN HEEMSKERCK DÜKER (1930- )
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