Familie: Vennekohl, Karl Friedrich Louis / Grage, Friederike Wilhelmine (F407)
Vennekohl, Georg Heinrich Christian (1840-1895) 
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Meyer, Sophie Christine Luise Marianne (1854-1925)
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 | Vennekohl, Lina Luise Dora (1876- ) |
 | Vennekohl, Heinrich Christian Louis (1877- )  |
| Vennekohl, Friederike (1880-1947) |
| Vennekohl, Sophia Luise Lina (1880- ) |
 | Vennekohl, Karl Friedrich Louis (1878-1923)
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 | Grage, Friederike Wilhelmine (1880-1966) |