| Diethelm, Alfred | 1939 | Freie Hansestadt Bremen | |
| Diethelm, Auguste Louise | 1938 | Bremen 1 | |
| Diethelm, Erna | 1937 | Bremen 1 | |
| Diethelm, Frieda Therese | 1927 | Bremen 1 | |
| Diethelm, Gustav Emil | 1923 | Bremen 1 | |
| Diethelm, Margarethe Albertine | 1924 | Bremen 1 | |
| Diethelm, Martha Math. | 1929 | Bremen 1 |