| Gravert, Dorothea Marg. | 1937 | Bremen 1 | |
| Gravert, Dorothee Anna Marie | 1904 | Bremen 1 | |
| Gravert, Marx Heinr. Diedr. | 1907 | Bremen 1 | |
| Gravert, Marx Hinrich | 1877 | Bremen | |
| Gravert, Max Hinrich | 1889 | Bremen | |
| Gravert, Wilhelm Bernhard Ludwig | 1938 | Bremen 1 | |
| Gravert, Wilhelm Bernhard Ludwig Friedrich | 1930 | Bremen 1 |