| Alwine Elfriede Gronenberg |
| Alwine Elfriede Gronenberg | |
| *: | 23 Sep 1892 |
| D-Bochum-Stiepel | |
| +: | 18 Mai 1975 |
| D-Hattingen | |
| Hermine Johanne Gronenberg | |
| *: | 22 Jan 1900 |
| D-Bochum-Stiepel | |
|
| Heinrich Friedrich Wilhelm Gronenberg | |
| *: | 1 Aug 1865 |
| D-Bochum-Stiepel | |
| Auguste Emilie Stratmann |
| Auguste Emilie Stratmann | |
| *: | 31 Aug 1866 |
| D-Bochum-Linden | |
| oo: | 30 Okt 1891 |
| D-Bochum-Stiepel | |