| Preen, Alheid | Frerichs | 1886 | Bremen |
| Preen, Georg August | 1983 | Bremen-Mitte | |
| Preen, Heinrich | 1888 | Bremen | |
| Preen, Heinrich Friedrich | 1928 | Bremen 4 (Horn) | |
| Preen, Johann Wilhelm | 1957 | Bremen-Mitte | |
| Preen, Mathilde | Siemer | 1975 | Bremen-Mitte |
| Preen, Wilhelm Diedrich Heinrich | 1909 | Bremen |