1895-
| t Anna Kortwig | |
| *: | 29 Dez 1895 |
| D-Bochum-Stiepel | |
1900-1980
| Emma Kortwig | |
| *: | 12 Apr 1900 |
| D-Bochum-Stiepel | |
| +: | 6 Dez 1980 |
| D-Waltrop | |
1899-
| Wilhelm Lutz | |
| *: | 30 Jul 1899 |
| D-Bochum-Weitmar | |
| oo: | 18 Dez 1926 |
| D-Bochum-Stiepel | |
1901-
| Gustav Kortwig | |
| *: | 24 Dez 1901 |
| D-Bochum-Stiepel | |
1907-
| Alwine Helene Kortwig | |
| *: | 1 Apr 1907 |
| D-Bochum-Stiepel | |
|
1869-1932
| Heinrich G e o r g Kortwig gt. Vollmer | |
| *: | 13 Dez 1869 |
| D-Bochum-Stiepel | |
| +: | 20 Feb 1932 |
| D-Bochum-Stiepel | |
1872-1948
| Caroline Freese | |
| *: | 1 Sep 1872 |
| D-Bochum-Stiepel | |
| oo: | 23 Aug 1895 |
| D-Bochum-Stiepel | |
| +: | 23 Feb 1948 |
| D-Bochum-Stiepel | |