1832 - 
| Wilhelmine Friederike Kortwig gt. Vollmer | |
| *: | 9 Apr 1868 |
| D-Bochum-Stiepel | |
| +: | 5 Apr 1877 |
| D-Bochum-Stiepel | |
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 | |
| Friedrich Wilhelm Kortwig gt. Vollmer | |
| *: | 8 Feb 1875 |
| D-Bochum-Stiepel | |
| Heinrich Wilhelm Kortwig gt. Vollmer | |
| *: | 1 Apr 1877 |
| D-Bochum-Stiepel | |
1879-1952
| Hermann G u s t a v Kortwig gt. Vollmer | |
| *: | 25 Apr 1879 |
| D-Bochum-Stiepel | |
| +: | 5 Sep 1952 |
| D-Herten | |
1879-
| Amanda Strunk | |
| *: | 12 Okt 1879 |
| D-Bochum-Stiepel | |
| oo: | 23 Jun 1909 |
| D-Bochum-Stiepel | |
1881-1966
| Helene Wilhelmine Kortwig gt. Vollmer | |
| *: | 17 Sep 1881 |
| D-Bochum-Stiepel | |
| +: | 4 Apr 1966 |
| D-Bochum | |
1883-1952
| Heinrich Kortwig gt. Vollmer | |
| *: | 29 Nov 1883 |
| D-Bochum-Stiepel | |
| +: | 9 Mrz 1952 |
| D-Duesseldorf-Nord | |
1886-1887
| August Kortwig gt. Vollmer | |
| *: | 11 Mai 1886 |
| D-Bochum-Stiepel | |
| +: | 28 Apr 1887 |
| D-Bochum-Stiepel | |
|
| Heinrich G e o r g Kortwig gt. Vollmer | |
| *: | 27 Aug 1832 |
| D-Bochum-Stiepel | |
| Helene A l w i n e Dertmann | |
| *: | 8 Sep 1845 |
| D-Bochum-Stiepel | |
| oo: | 10 Mai 1867 |
| D-Bochum-Stiepel | |
