1878 - 1940 (62 Jahre)
Diedrich Georg Stemmann 1902- |
| Diedrich Georg Stemmann | |
| *: | 27 Nov 1902 |
| D-Bochum-Stiepel | |
| August Heinrich Stemmann 1907-1962 |
| August Heinrich Stemmann | |
| *: | 7 Feb 1907 |
| D-Bochum-Stiepel | |
| +: | 1 Okt 1962 |
| D-Bochum-Langendreer | |
|
| Helene Heiermann 1878-1940 |
| Helene Heiermann | |
| *: | 28 Okt 1878 |
| D-Bochum-Stiepel | |
| +: | 10 Nov 1940 |
| D-Bochum | |
| Diedrich G e o r g Stemmann | |
| *: | 15 Sep 1875 |
| D-Bochum-Weitmar | |
| oo: | 7 Sep 1900 |
| D-Bochum-Stiepel | |
