| Speck, Alex August | Speck | 1891 | Bremen |
| Speck, Anna Louise | Drücker | 1879 | Bremen |
| Speck, Eilert Carl Friedr. | Drücker | 1884 | Bremen |
| Speck, Georg Louis Carl | Drücker | 1886 | Bremen |
| Speck, Heinrich Albert | Speck | 1899 | Bremen |
| Speck, Heinrich Carl August | Drücker | 1877 | Bremen |
| Speck, Irma Wilma | Speck | 1912 | Bremen 1 |
| Speck, Johann Hermann Joseph | Schürpf | 1882 | Bremen |
| Speck, Karl Heinrich | Speck | 1898 | Horn |
| Speck, Karl Heinrich | 1898 | Bremen 1 | |
| Speck, Marie Johanne | Drücker | 1881 | Bremen |
| Speck, Marie Louise | Drücker | 1883 | Bremen |