| Plettner, Adelheid Rebecka | 1911 | Bremen 1 | |
| Plettner, Cath. Wilh.ne | 1880 | Bremen | |
| Plettner, Friederike Dorothee | 1910 | Bremen 1 | |
| Plettner, Georg Ludwig August | 1935 | Bremen 1 | |
| Plettner, Heinr. Wilh. | 1899 | Bremen | |
| Plettner, Hermann Heinrich Wilhelm | 1931 | Bremen 1 | |
| Plettner, Joh.e Marie Aug.the | 1878 | Bremen | |
| Plettner, Johann Heinrich | 1881 | Bremen | |
| Plettner, Wilhelm Reinhard | 1929 | Bremen 1 |