1878 - 1945 (67 Jahre)
| Heinrich Friedrich Dertmann | |
| *: | 4 Jul 1909 |
| D-Bochum-Stiepel | |
| Antonie Hildegard Lingemann | |
| *: | 10 Feb 1909 |
| D-Bochum | |
| oo: | 29 Dez 1942 |
| D-Bochum-Stiepel | |
|
1878-1945
| Gustav Emil Dertmann | |
| *: | 20 Mrz 1878 |
| D-Bochum-Stiepel | |
| +: | 30 Mai 1945 |
| D-Bochum-Linden-Dahlhausen | |
1880-
| Emma Berkermann | |
| *: | 22 Mai 1880 |
| D-Blankenstein | |
| oo: | 12 Apr 1907 |
| D-Bochum-Stiepel | |
