| Althagen, Carl Johann | 1855 | Bremen | |
| Althagen, Cath. Marie Henr. | 1860 | Bremen | |
| Althagen, Cathar. Maria Louise | 1813 | Bremen | |
| Althagen, Dorothea Elise | 1848 | Bremen | |
| Althagen, Ernst Ludwig | 1812 | Bremen | |
| Althagen, Frieder. Luise | 1826 | Bremen | |
| Althagen, Johann Friedrich | 1851 | Bremen | |
| Althagen, Johann Mathias | 1814 | Bremen |