1886 - 1962 (75 Jahre)
| Friedrich August Walter Kortwig | |
| *: | 6 Jul 1911 |
| D-Bochum-Stiepel | |
Anna Kortwig 1913- |
| Anna Kortwig | |
| *: | 8 Apr 1913 |
| D-Bochum-Stiepel | |
|
| August Kortwig 1886-1962 |
| August Kortwig | |
| *: | 3 Sep 1886 |
| D-Bochum-Stiepel | |
| +: | 6 Aug 1962 |
| D-Essen | |
| Anna Schonefeld 1887- |
| Anna Schonefeld | |
| *: | 7 Mrz 1887 |
| D-Bochum-Stiepel | |
| oo: | 10 Dez 1910 |
| D-Bochum-Stiepel | |
