| Speck, Anna | 1914 | Bremen 1 | |
| Speck, Anna | Hoinka | 1923 | Blumenthal |
| Speck, Anna Louise | 1906 | Bremen 1 | |
| Speck, Heinrich Carl August | 1913 | Bremen 1 | |
| Speck, Herta Wilhelmine Karoline | 1940 | Bremen-Mitte | |
| Speck, Karl | 1916 | Blumenthal | |
| Speck, Karl Friedrich | 1889 | Bremen | |
| Speck, Rosa Johanne | 1913 | Bremen 1 |