| Drenkhahn, Adele Henriette | Hellvoigt | Drenkhahn Erich Berthold Albert | 1921 |
| Drenkhahn, Albert Otto | Drenkhahn Erich Berthold Albert | 1919 | |
| Drenkhahn, Auguste Eleonore | Schacht | Drenkhahn Erich Berthold Albert | 1953 |
| Drenkhahn, Erich Berthold Albert | 1966 | ||
| Drenkhahn, Georg August | 1971 | ||
| Drenkhahn, Otto Albert Erich | Drenkhahn Erich Berthold Albert | 1918 | |
| Drenkhahn, Otto Oskar Horst | 1971 |