| Potthas, Carl August | 1828 | Oberneuland | |
| Potthas, Johanna Margarete | Poggensieck | 1834 | Bremen |
| Potthas, Louis | 1837 | Bremen | |
| Potthas, Maria Margar. | Geerken | 1842 | Bremen |
| Potthas, Gesche | Wehmeyer | 1846 | Bremen |
| Potthas, Johann Caspar | 1853 | Bremen | |
| Potthas, Dettmer Heinr. | 1858 | Bremen | |
| Potthas, Franz Heinr. | 1863 | Bremen | |
| Potthas, Anna Hedwig | Wehmeyer | 1871 | Bremen |
| Potthas, Franz Heinrich | 1875 | Bremen |