Congo Free State: King-Sovereign: 1885-1908
| Souverain de l'État Indépendant du Congo [1] | |
| 1 Jul 1885 - 14 Nov 1908 | Léopold II [2] |
baptized (10 Apr 1835, 26 Apr 1835): Léopold-Louis-Philippe-Marie Victor |
|
- Normally as part of the executive formula: "Léopold II, Roi de Belges, Souverain de l'État Indépendant du Congo"; also in official use as a term of reference to the holder of the office: Roi-Souverain
- Also in Belgium.