| Eberhard II de Deux-Ponts - Count and Lord of Bitche | Unify the seigneury in the 13th century. |
| Vauban - Military engineer | Designs fortifications (1683-1697). |
| Louis XIV - King of France | Ordone the fortification of Bitche. |
| Comte de Bombelles - Governor and reconstructor | Strengthens the citadel (1741-1765). |
| Louis-Casimir Teyssier - Commander of the square | Directs the resistance of 1870-1871. |
| Cormontaigne - Military engineer | Renovation of barracks and defences (XVIIIe). |