| Ladwig, Frank William | Brockmann | 1910 | Bremen 1 |
| Ladwig, Friedrich Heinrich | Brockmann | 1909 | Bremen 1 |
| Ladwig, Hermann Karl Oskar | Vieth | 1904 | Bremen 1 |
| Ladwig, Marie Joh'e. | Vieth | 1897 | Bremen |
| Ladwig, Wilhelm Friedrich | Vieth | 1893 | Bremen |
| Ladwig, Wilhelm Friedrich | Brockmann | 1913 | Bremen 1 |
| Ladwig, Wilhelm Hermann | Vieth | 1902 | Bremen |