| Düwell, Else Magdalene Hermine | Damm | 1879 | Bremen |
| Düwell, Ernst Hermann | Damm | 1890 | Bremen |
| Düwell, Hans Heinrich Ferdinand | 1904 | Grohn | |
| Düwell, Herta Johanna | Albers | 1908 | Bremen 1 |
| Düwell, Käte Bertha | 1900 | Blumenthal | |
| Düwell, Magdalene Caroline Auguste | 1899 | Blumenthal | |
| Düwell, Marie Dorothee Catharine | Damm | 1892 | Bremen |