Familie: Vennekohl, Heinrich Wilhelm Fritz / Grupe, Sophie (F331)
 | Vennekohl, Heinrich Friedrich (1831-1885) 
|
Keese, Hanne Luise Karoline (1837-1878)
|
Vennekohl, Engel Luise Justine (1858- )  |
 | Vennekohl, Heinrich Friedrich Konrad (1860-1938) |
| Vennekohl, Luise Karoline (1863- ) |
 | Vennekohl, Heinrich Friedrich Konrad (1868-1960) |
| Vennekohl, Wilhelmine Karoline Auguste (1876-1883) |
 | Vennekohl, Heinrich Wilhelm Fritz (1872- )
|
 | Grupe, Sophie (1880- ) |