| Liebmann, Anni Adelheid | 1935 | Blumenthal | |
| Liebmann, Conrad | 1903 | Bremen 1 | |
| Liebmann, Margarete Dorothee | 1929 | Bremen 1 | |
| Liebmann, Paul Otto | 1911 | Bremen 1 | |
| Liebmann, Paul Otto | 1936 | Bremen 1 | |
| Liebmann, Paul Otto | 1942 | Bremen-Mitte | |
| Liebmann, Richard | 1903 | Blumenthal | |
| Liebmann, Wita | 1922 | Bremen 1 |