| Diedrich Heinrich Rohkaemper | |
| *: | 1 Apr 1888 |
| D-Bochum-Stiepel | |
1891-1916
| Friedrich Rohkaemper | |
| *: | 4 Nov 1891 |
| D-Bochum-Stiepel | |
| +: | 4 Mai 1916 |
1865-
| Emma Alwine Balte | |
| *: | 1 Mai 1865 |
| D-Bochum-Querenburg | |
1866-
| Carl Heinrich Rohkaemper | |
| *: | 17 Feb 1866 |
| D-Bochum | |
| oo: | 27 Nov 1886 |
| D-Bochum-Stiepel | |