| Potthas, Adelhd. Anna Aug.te | Kuhlmann | 1876 | Bremen |
| Potthas, Auguste | Kuhlmann | 1887 | Bremen |
| Potthas, Auguste Friederike Caroline | Kuhlmann | 1890 | Bremen |
| Potthas, Carl Anton | Kuhlmann | 1881 | Bremen |
| Potthas, Carl Heinrich August | Kuhlmann | 1879 | Bremen |
| Potthas, Friedrich August | Kuhlmann | 1882 | Bremen |
| Potthas, Gesine Friederike | Kuhlmann | 1877 | Bremen |
| Potthas, Joh. Dettmar | Kuhlmann | 1884 | Bremen |