| Libchen, Emil Richard | 1950 | Bremen-Vegesack | |
| Libchen, Karl Ernst | 1979 | Bremen-Nord | |
| Libchen, Käthe Amanda | Blechschmidt | 1987 | Bremen-Nord |
| Libchen, Margarethe | 1951 | Bremen-Vegesack | |
| Libchen, Marianna | Zacharzewska | 1965 | Bremen-Blumenthal |
| Libchen, Marie Auguste | 1910 | Blumenthal | |
| Libchen, Martha | Wahls | 1979 | Bremen-Nord |