Casimir de Rochechouart, 11th Duke of Mortemart

The Duke of Mortemart
Prime Minister of France
In office
29 July 1830
MonarchCharles X
Preceded byJules de Polignac
Succeeded byLouis Philippe, Duke of Orléans
Personal details
Born(1787-03-20)20 March 1787
Died1 January 1875(1875-01-01) (aged 87)
PartyUltra-royalist
Parent(s)Victurnien de Rochechouart, 10th Duke of Mortemart
Adélaïde de Cossé

Casimir-Louis-Victurnien de Rochechouart, 11th Duke of Mortemart (20 March 1787, Paris – 1 January 1875, Neauphle-le-Vieux), prince of Tonnay-Charente, then Baron of Mortemart and of the Empire, 11th duke of Mortemart and peer of France (1814), was a French soldier, diplomat and politician. In 1830 Charles X of France made him president of the Conseil des ministres.