| Zwickert, Heinrich Wilhelm August | Mittendorff | 1894 | Bremen |
| Zwickert, Marie | Mittendorff | 1895 | Bremen |
| Zwickert, Caroline Dorothee | Mittendorff | 1897 | Bremen |
| Zwickert, Johanne Dina | Sextro | 1900 | Bremen |
| Zwickert, Karl Friedrich Johann | Sextro | 1903 | Bremen 1 |
| Zwickert, Friedrich August | Sextro | 1904 | Bremen 1 |
| Zwickert, Karoline Margarete | Mittendorff | 1906 | Bremen 1 |
| Zwickert, Martha Sophie Marie | Lohmann | 1909 | Bremen 1 |