1844 - 
| Louis Julius Gustav Sieveke | |
| *: | 17 Okt 1873 |
| D-Herford | |
| Theodor Caesar Hermann Johannes Sieveke | |
| *: | 14 Apr 1875 |
| D-Herford | |
| Eduard Victor Otto Louis Sieveke | |
| *: | 23 Mai 1876 |
| D-Herford | |
|
| Marie Johanne Louise Steffen | |
| *: | 5 Jun 1844 |
| D-Herford | |
1835-
| Gustav Adalbert Sieveke | |
| *: | 8 Nov 1835 |
| D-Herford | |
| oo: | 20 Jun 1867 |
| D-Herford | |
