| Fortmann, Christoph | Kind | St. Stephani | 1807 | 324 |
| Fortmann, Dier. | Witwe | St. Michaelis | 1757 | 239 |
| Fortmann, Franz | Kind | St. Remberti | 1806 | 360(1) |
| Fortmann, Franz Hinr. | Kind | St. Remberti | 1807 | 365(1) |
| Fortmann, Fried. | Frau | St. Pauli | 1772 | 450 |
| Fortmann, Fried. | Sohn | St. Pauli | 1772 | 452 |
| Fortmann, Fried. | St. Pauli | 1772 | 453 | |
| Fortmann, Henrich | Witwe | St. Stephani | 1720 | 955 |
| Fortmann, Hinrich | St. Stephani | 1810 | 476 | |
| Fortmann, Marg. | St. Pauli | 1780 | 123 |