| Leusmann, Anna Maria | Nipper | 1911 | Bremen 1 |
| Leusmann, Carl Heinrich Hermann | 1923 | Bremen 1 | |
| Leusmann, Caroline Hermine | 1893 | Bremen | |
| Leusmann, Karl Heinrich Theodor | 1927 | Bremen 1 | |
| Leusmann, Mathilde | Schwepe | 1904 | Bremen 1 |
| Leusmann, Meta Margarethe Adelheid | Schwepe | 1927 | Bremen 1 |