Familie: Heinrich Wilhelm Fritz Vennekohl / Dorothee Rosemeyer (F154)
 | Heinrich Friedrich Vennekohl (1831-1885) 
|
Hanne Luise Karoline Keese (1837-1878)
|
Engel Luise Justine Vennekohl (1858- )  |
 | Heinrich Friedrich Konrad Vennekohl (1860-1938) |
| Luise Karoline Vennekohl (1863- ) |
 | Heinrich Friedrich Konrad Vennekohl (1868-1960) |
| Wilhelmine Karoline Auguste Vennekohl (1876-1883) |
 | Heinrich Wilhelm Fritz Vennekohl (1872- )
|
| Dorothee Rosemeyer (1880- ) |
| Frieda Luise Lina Cornelia Vennekohl (1903-1905) |
 | Heinrich Fritz Konrad Vennekohl (1905-1971) |
 | Friedrich Vennekohl (1907-1981) |
 | Louise Vennekohl (1914-1994) |