| Bortfeldt, Tibeta Frieder. Anna | 1882 | Bremen | |
| Bortfeldt, Henriette Adelheid | 1888 | Bremen | |
| Bortfeldt, Joh.e Friederike | 1888 | Bremen | |
| Bortfeldt, Herw. Ludw. Johannes | 1890 | Bremen | |
| Bortfeldt, Sophie Erwine | 1890 | Bremen | |
| Bortfeldt, Angela Celest. | 1894 | Bremen | |
| Bortfeldt, Henriette Marthe | 1898 | Bremen | |
| Bortfeldt, Julius Heinrich | 1902 | Bremen 1 | |
| Bortfeldt, Herm. Ludw. Hans | 1904 | Bremen 1 | |
| Bortfeldt, Elisabeth | 1905 | Bremen 1 | |
| Bortfeldt, Julius Heinr. | 1911 | Bremen 1 | |
| Bortfeldt, Elsa Hermine Marie | 1920 | Bremen 1 | |
| Bortfeldt, Herm. Ludw. Hans | 1923 | Bremen 1 |