Familie: Gundersen, Georg / Sibbern, Anna Dorthea (F21952)
Sibbern, Valentin August (1843-1918) 
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Sundt, Helga Christiane (1854-1944) |
Sibbern, Augusta (1874- )  |
| Sibbern, Georg Christian Nicolai (1877-1964) |
| Sibbern, Hedevig Alethe (1879- ) |
| Gundersen, Georg (1870-1944) |
| Sibbern, Anna Dorthea (1875-1942)
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| Gundersen, Ingeborg (1900- ) |