| Martha Ida Gronenberg |
| Martha Ida Gronenberg | |
| *: | 22 Mrz 1914 |
| D-Bochum | |
|
| Ewald Gronenberg |
| Ewald Gronenberg | |
| *: | 25 Mai 1882 |
| D-Bochum-Stiepel | |
| Martha Ida Grabowski |
| Martha Ida Grabowski | |
| *: | 13 Nov 1888 |
| D-Hohenstein (Kreis Osterode) | |
| oo: | 21 Okt 1905 |
| D-Bochum-Stiepel | |