| Fortmann, Anna Catharina | Dahn | 1848 | Hastedt |
| Fortmann, Anna Elisabeth | Bratenstahl | 1870 | Hastedt |
| Fortmann, Anna Margarethe | Segelken | 1860 | Rablinghausen |
| Fortmann, Anne Elisabeth | Dahm | 1858 | Hastedt |
| Fortmann, Catharina Amalia Elisabeth | Dahm | 1854 | Hastedt |
| Fortmann, Erich Hinrich | 1871 | Vegesack | |
| Fortmann, Friedrich Wilhelm | Bratenstahl | 1872 | Hastedt |
| Fortmann, Hermann | Bratenstahl | 1874 | Hastedt |
| Fortmann, Jacob Helmrich | Dahn | 1856 | Hastedt |
| Fortmann, Johann Friedrich | Dahm | 1863 | Hastedt |
| Fortmann, Johann Hinrich | 1873 | Vegesack | |
| Fortmann, Johannes | Dahm | 1852 | Hastedt |
| Fortmann, Louise Henriette | Dahm | 1865 | Hastedt |
| Fortmann, Maria Metta Friederike | Dahm | 1850 | Hastedt |
| Fortmann, Rudolph | Dahm | 1861 | Hastedt |
| Fortmann, Wilhelm | Bratenstahl | 1870 | Hastedt |
| Fortmann, Wilhelmine | Bratenstahl | 1875 | Hastedt |