Familie: Fennekold, Albert Wilhelm August / Schwirtzke, Anna Frieda Dora (F4269)
Fennekold, Heinrich Conrad Christian (1863- ) 
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Sandvoss, Emma Auguste Wilhelmine (1869- )
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| Schwirtzke, Ferdinand Wilhelm Robert (1880-1933) |
| Busse, Johanne Karoline Emilie (1880- ) |
 | Fennekold, Albert Wilhelm August (1908-1985)
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| Schwirtzke, Anna Frieda Dora (1914- )
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 | Fennekold, Horst (1933-1994)  |
