| Orth, Carl Heinr. Jakob | Gerdes | 1883 | Bremen |
| Orth, Charlotte Louise | Gerdes | 1891 | Bremen |
| Orth, Else Sophie Anna | Sieben | 1912 | Bremen 1 |
| Orth, Ludw. Bernh. | Gerdes | 1892 | Bremen |
| Orth, Margarethe Anna Sophie | Gerdes | 1886 | Bremen |
| Orth, Sophie Margarethe | Gerdes | 1888 | Bremen |
| Orth, Theodor Wilhelm | Gerdes | 1884 | Bremen |