| Langemann, Adelheid | Jacobs | 1851 | Bremen |
| Langemann, Carl Friedrich Wilhelm | 1868 | Bremen | |
| Langemann, Conrad Friedrich | 1851 | Oberneuland | |
| Langemann, Friedrich | 1854 | Hastedt | |
| Langemann, Metta | Denker | 1854 | Oberneuland |
| Langemann, NN | 1865 | Bremen | |
| Langemann, Rebecka | 1864 | Bremen |