| Mahrt, Georg Heinrich | 1951 | ||
| Mahrt, Heinr. Ludwig Gustav | 1931 | ||
| Mahrt, Johanna Doris | Bockhorn | Mahrt Heinrich Ludwig Gustav, Dr. med. | 1952 |
| Mahrt, Maria Katharina | Schmidt | Mahrt Philipp Heinrich Gustav Adolf | 1937 |
| Mahrt, Meta | Pless | Mahrt Friedrich Wilhelm Nicolaus Carl | 1957 |
| Mahrt, Peter | 1945 | ||
| Mahrt, Philipp Heinrich Gustav Adolf | 1922 |