| Leusmann, Carl Heinrich Hermann | 1888 | Hemelingen | |
| Leusmann, Christiane Catharine Meta | 1918 | Bremen 1 | |
| Leusmann, Jan | 1900 | Bremen | |
| Leusmann, Joh. Conradine Friedke. Wilhelmine | 1904 | Bremen 1 | |
| Leusmann, Karl Heinr. Herm. | 1889 | Bremen | |
| Leusmann, Karl Heinr. Herm. | 1905 | Bremen 1 | |
| Leusmann, Karl Heinr. Theodor | 1891 | Bremen | |
| Leusmann, Mathilde | 1912 | Bremen 1 |