Blecker, Anna Luise | Siemers | 1905 | Bremen 1 |
Blecker, Hermann Karl | Siemers | 1907 | Bremen 1 |
Blecker, Hugo Diedrich | Siemens | 1908 | Bremen 1 |
Blecker, Johannes Otto | Siemers | 1904 | Bremen 1 |
Blecker, Luise Henr. Sophie Cath. | Siemers | 1903 | Bremen 1 |