1880 - 1943 (62 Jahre)
| Walter Kosthaus 1904- |
| Walter Kosthaus | |
| *: | 16 Jun 1904 |
| D-Bochum-Stiepel | |
| W i l l y Karl Kosthaus 1907-1935 |
| W i l l y Karl Kosthaus | |
| *: | 6 Feb 1907 |
| D-Bochum-Stiepel | |
| +: | 2 Jul 1935 |
| D-Blankenstein | |
Hilde Kosthaus 1913- |
| Hilde Kosthaus | |
| *: | 27 Sep 1913 |
| D-Bochum-Stiepel | |
|
| Robert Kosthaus 1880-1943 |
| Robert Kosthaus | |
| *: | 27 Mrz 1880 |
| D-Bochum-Stiepel | |
| +: | 15 Mrz 1943 |
| D-Bochum-Stiepel | |
| Ida Alma Degener 1880- |
| Ida Alma Degener | |
| *: | 14 Apr 1880 |
| D-Bochum-Stiepel | |
| oo: | 29 Aug 1903 |
| D-Bochum-Stiepel | |
