| Mahrholz, Anna Auguste Margarete | 1931 | Bremen 1 | |
| Mahrholz, Auguste | 1929 | Blumenthal | |
| Mahrholz, Caroline Wilhelmine | Oppermann | 1935 | Aumund |
| Mahrholz, Friederike Mathilde Anna | 1924 | Grohn | |
| Mahrholz, Karl Hermann August | 1928 | Grohn | |
| Mahrholz, Mathilde Marie Anna | 1925 | Grohn | |
| Mahrholz, Theodor Hermann | 1920 | Lesum | |
| Mahrholz, Wilhelm Christ. Karl | 1936 | Grohn | |
| Mahrholz, Wilhelm Christian Carl | 1928 | Lesum |