| Heinrich Georg August Nettelnbeck | |
| *: | 28 Mrz 1911 |
| D-Bochum-Stiepel | |
|
| Marie Helene Lisette Becker |
| Marie Helene Lisette Becker | |
| *: | 15 Sep 1885 |
| D-Bochum-Stiepel | |
| +: | 7 Jan 1957 |
| D-Bochum-Weitmar | |
| August Nettelnbeck |
| August Nettelnbeck | |
| *: | 27 Jun 1886 |
| D-Bochum-Stiepel | |
| oo: | 17 Sep 1910 |
| D-Bochum-Stiepel | |
| +: | 26 Jul 1960 |
| D-Bad-Duerrheim | |