| Friedrich Heinrich Gronenberg |
| Friedrich Heinrich Gronenberg | |
| *: | 7 Apr 1907 |
| D-Bochum-Stiepel | |
| +: | 24 Mai 1985 |
| D-Dortmund-Aplerbeck | |
|
| Mathilde Menke |
| Mathilde Menke | |
| *: | 11 Mai 1879 |
| D-Bochum-Stiepel | |
| +: | 3 Aug 1960 |
| D-Bochum-Stiepel | |
| August Gronenberg |
| August Gronenberg | |
| *: | 7 Jul 1879 |
| D-Bochum-Stiepel | |
| oo: | 4 Dez 1904 |
| D-Bochum-Stiepel | |
| +: | 21 Mai 1926 |
| D-Bochum-Stiepel | |