Familie: Sievers, Heinrich August Georg / Grimpe, Ernestine Luise Caroline Henriette (F491)
Sievers, Johann Heinrich Christoph Ludolph (1812-1891) 
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Nacke, Johanne Luise Caroline Friederike (1815-1901) |
Sievers, Heinrich Wilhelm Georg (1851-1925)  |
| Grimpe, Heinrich Friedrich Conrad (1818- )
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| Wasmann, Hanne Christine Louise (1816-1849)
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| Grimpe, Christine Louise Caroline (1843- ) |
| Grimpe, Conrad Friedrich Heinrich (1846- ) |
| Grimpe, Auguste Justine Louise (1848- ) |
| Sievers, Heinrich August Georg (1848-1914)
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| Grimpe, Ernestine Luise Caroline Henriette (1853-1910)
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 | Sievers, Wilhelm Heinrich Christoph (1881-1957) |
 | Sievers, Frieda (1876-1952) |
 | Sievers, Albert Friedrich Heinrich (1888-1966) |
 | Sievers, August Heinrich (1885-1969) |