Gezin: Dr. Petrus Gerardus Jan DUKER / Joanna Maria Elizabeth FACK (F146)
getr. 11 okt 1906Petrus Gerardus DUKER (1845-1926) 
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Catharina Cornelia Jacoba Huberta VAN DER LEE (1848-1929)
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| Jacoba Hubertha Arnoldina DUKER (1879-1963) |
Willemina Arnoldina Johanna DUKER (1881-1961)  |
| Johan Laurens DUKER (1885-1920) |
| Dr. Petrus Gerardus Jan DUKER (1878-1942)
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| Joanna Maria Elizabeth FACK (1873-1929) |
| Dr. Wilhelm Hubert Arnold Jan DUKER (1902- ) |
| Elsa Louise DUKER (1912- ) |