| Plagemann, Heinrich Wilhelm | Meyer | 1844 | Bremen |
| Plagemann, Jacob Friederich | Meyer | 1842 | Bremen |
| Plagemann, Johann Friedrich Christoph | Meyer | 1846 | Bremen |
| Plagemann, Johann Heinrich | Meyer | 1838 | Bremen |
| Plagemann, Johanna Margaretha Elisabeth | Meyer | 1837 | Bremen |
| Plagemann, Johanne Elisabeth | Meyer | 1840 | Bremen |