Gezin: Fried VAN HEEMSKERCK DÜKER / Catherine Cleone COOLEY (F121)
getr. 23 dec 1933Willem Frederik VAN HEEMSKERCK DÜKER (1879-1944) 
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Huibertina SCHUYTEN (1881-1936)
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Sam VAN HEEMSKERCK DÜKER (1905-1978)  |
| Katie Leilani VAN HEEMSKERCK DÜKER (1911-1989) |
| Bertie Keoloha VAN HEEMSKERCK DÜKER (1913- ) |
| Catherine Cleone COOLEY (1912-2000) |
| Fried VAN HEEMSKERCK DÜKER (1917-1993)
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| Beppie Ann VAN HEEMSKERCK DÜKER (1939- ) |
| Martha Louise VAN HEEMSKERCK DÜKER (1944- ) |
| Barbara Kay VAN HEEMSKERCK DÜKER (1948- ) |