| Speckhan, Albertine Franziska | 1902 | Bremen, Bremen 1 | |
| Speckhan, Anna | 1930 | Bremen 1 | |
| Speckhan, Caroline Marie Sophie | 1905 | Bremen 1 | |
| Speckhan, Dorothee Karoline Elisabeth | 1942 | Bremen-Mitte | |
| Speckhan, Heinr. Wilh. Diedr. | 1918 | Bremen 1 | |
| Speckhan, Heinr. Wilhelm | 1905 | Bremen 1 | |
| Speckhan, Heinrich Wilhelm | 1897 | Woltmershausen | |
| Speckhan, Johanne Marie | 1905 | Bremen 1 |