| Gravert, Catharine Margarethe | Siemer | Gravert Marx Heinrich Diedrich | 1956 |
| Gravert, Maria Chrne. Eleon. | Rust | Gravert Max Hinr. | 1887 |
| Gravert, Marie | 1941 | ||
| Gravert, Marx Hinrich | 1910 | ||
| Gravert, Mathilde Sophie | Behrens | Gravert Marx Hinrich | 1915 |
| Gravert, Max Heinrich Diedrich | 1947 | ||
| Gravert, Wilhelm Bernhard Ludwig | 1972 |