Family: Olav Bengaard Birk / Eline Kristine Duus (F1923)
m. 27 Apr 1945Martin Christensen Duus (1884-1924) 
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Marie Bothilde Petersen (1889-1983)
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Sigrid Duus (1923- )  |
| Olav Bengaard Birk (1916-1986)
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| Eline Kristine Duus (1922-2019)
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| Martin Christensen Duus (1884-1924)
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| Marie Bothilde Petersen (1889-1983)
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| Sigrid Duus (1923- ) |
| Olav Bengaard Birk (1916-1986)
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| Eline Kristine Duus (1922-2019)
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