| Bleckmann, Christ. Aug. Alwin | 1925 | Bremen 1 | |
| Bleckmann, Friedrich Karl Heinrich | 1902 | Grohn | |
| Bleckmann, Heinr. Herm. | 1924 | Bremen 1 | |
| Bleckmann, Heinr. Karl Aug. | 1891 | Bremen | |
| Bleckmann, Heinrich Carl Ernst | 1930 | Aumund | |
| Bleckmann, Joh.ne Magd. Wilh.ne | 1899 | Bremen | |
| Bleckmann, Martin | 1930 | Aumund |