| Emil Albert Vohwinkel |
| Emil Albert Vohwinkel | |
| *: | 6 Apr 1900 |
| D-Bochum-Stiepel | |
|
| Ludwig Emil Vohwinkel |
| Ludwig Emil Vohwinkel | |
| *: | 1 Nov 1873 |
| D-Bochum-Stiepel | |
| Hedwig Elisabeth Ritter |
| Hedwig Elisabeth Ritter | |
| *: | 20 Jun 1879 |
| D-Gelsenkirchen-Schalke | |
| oo: | 1 Jul 1899 |
| D-Bochum-Stiepel | |