| Duczmal, Hedwig | 1919 | Osterholz | |
| Duczmal, Julius | 1912 | Grohn | |
| Duczmal, Karl Heinz | 1945 | Bremen-Altstadt | |
| Duczmal, Michael | 1897 | Bremen | |
| Duczmal, Michael | 1902 | Bremen | |
| Duczmal, Peter Paul | 1991 | Bremen-Mitte | |
| Duczmal, Stanislava | 1902 | Bremen | |
| Duczmal, Thomas | 1916 | Grohn | |
| Duczmal, Wladislaus | 1902 | Bremen |