| Speckhan, Carl Heinrich | Visser | 1873 | Bremen |
| Speckhan, Carl Hermann | Vißer | 1874 | Bremen |
| Speckhan, Heinrich Wilhelm | Lützen | 1865 | Bremen |
| Speckhan, Heinrich Wilhelm | Garmens | 1868 | Bremen |
| Speckhan, Heinrich Wilhelm Diedrich | Früchtenicht | 1871 | Bremen |
| Speckhan, Johann Diedrich | Fischer | 1872 | Bremen |
| Speckhan, Johann Diedrich August | Früchtenicht | 1873 | Bremen |
| Speckhan, Meta Margarethe | Lückens | 1866 | Bremen |