Familie: Detlef Gerhard Jacobsen / Kirstine Bonnichsen (F2954)
 | Hans Peter Bonnichsen (1843-1918) 
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 | Elise Marie Zachariasen (1858-1931)
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| Detlef Gerhard Jacobsen (1875-1944) |
| Kirstine Bonnichsen (1886-1955)
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| Elise Christine Jacobsen (1911-1995)  |