| Heinrich Friedrich Dertmann | |
| *: | 4 Jul 1909 |
| D-Bochum-Stiepel | |
| Antonie Hildegard Lingemann | |
| *: | 10 Feb 1909 |
| D-Bochum | |
| oo: | 29 Dez 1942 |
| D-Bochum-Stiepel | |
1880-
| Emma Berkermann | |
| *: | 22 Mai 1880 |
| D-Blankenstein | |
1878-1945
| Gustav Emil Dertmann | |
| *: | 20 Mrz 1878 |
| D-Bochum-Stiepel | |
| oo: | 12 Apr 1907 |
| D-Bochum-Stiepel | |
| +: | 30 Mai 1945 |
| D-Bochum-Linden-Dahlhausen | |
| Friedrich Heinrich Haarmann gt. Tiemann | |
| *: | 26 Apr 1914 |
| D-Bochum-Stiepel | |
1885-
| Anna Berkermann | |
| *: | 30 Sep 1885 |
| D-Blankenstein | |
1869-1937
| Friedrich Haarmann gt. Tiemann | |
| *: | 26 Mrz 1869 |
| D-Bochum-Stiepel | |
| oo: | 11 Jun 1909 |
| D-Bochum-Stiepel | |
| +: | 7 Jan 1937 |
| D-Hattingen | |
1890-
| Lina Berkermann | |
| *: | 15 Okt 1890 |
| D-Bochum-Stiepel | |
1885-1960
| Willi Wengeler | |
| *: | 16 Okt 1885 |
| D-Bochum-Stiepel | |
| oo: | 8 Feb 1919 |
| D-Bochum-Stiepel | |
| +: | 1 Dez 1960 |
| D-Bochum-Stiepel | |
1895-
| Ida Berkermann | |
| *: | 8 Dez 1895 |
| D-Blankenstein | |
1884-1927
| Gerhard Willibald Amann | |
| *: | 8 Nov 1884 |
| D-Bochum-Stiepel | |
| oo: | 16 Aug 1921 |
| D-Bochum-Stiepel | |
| +: | 15 Sep 1927 |
| D-Dortmund | |