| Pletzer, Adolph Andreas | Heinson | 1850 | Bremen |
| Pletzer, Adolph Bernhard Carl Daniel | Callmeyer | 1818 | Bremen |
| Pletzer, Adolph Gottfried | Koop | 1859 | Bremen |
| Pletzer, Anna Elisabeth | Heinsohn | 1852 | Bremen |
| Pletzer, Antonette Henriette Louise | Callmeyer | 1835 | Bremen |
| Pletzer, August Friedrich | Callmeyer | 1823 | Bremen |
| Pletzer, Auguste Catharina Margarethe Elisabeth | Callmeyer | 1821 | Bremen |
| Pletzer, Christiane Friederike Lisette | Callmeyer | 1829 | Bremen |
| Pletzer, Ehrhard Friederich Gustav Heinrich | Callmeyer | 1819 | Bremen |
| Pletzer, Frieda Auguste | Koop | 1869 | Bremen |
| Pletzer, Heinrich Friedrich Andreas | Koop | 1864 | Bremen |
| Pletzer, Johann Peter Wilhelm | Callmeyer | 1832 | Bremen |
| Pletzer, Juliane Eleonore Dorothea | Callmeyer | 1827 | Bremen |
| Pletzer, Marie Bertha Elise | Koop | 1862 | Bremen |
| Pletzer, NN | Heinsohn | 1856 | Bremen |