Grand Duke of Hesse and the Rhine
| Germany | English | French | Year | Memo |
| Ludwig I | Louis I | 1806-1830 | LC.of Hesse-Darmstadt(X) | |
| Ludwig II | Louis II | 1830-1848 | ||
| Ludwig III | Louis III | 1848-1877 | ||
| Ludwig IV | Louis IV | 1877-1892 | ||
| Ernst Ludwig | Ernest Louis | 1892-1918 |
1806 to be from Land Count of Hesse-Darmstadt.