Henri Nompar de Caumont, 3rd Duke of La Force (1582 – January 1678)[1] was Duc de La Force and peer of France.

[2] He was the son of Marshal of France, Jacques-Nompar de Caumont, duc de La Force and Charlotte de Gontaut, daughter of Marshal Armand de Gontaut, baron de Biron.

[3][4] First marquis de Castelnau, later Duc de La Force after the death of his brother, he served King Louis XIII on many occasions in the army, under his father, as Maréchal-de-camp.

[5][6][7] He married 17 October 1602, Marguerite d'Escodeca, dame de Boësse,[5][7] and by her had nine children:[8] He died in January 1678 at the Château de La Force in the Dordogne, and was succeeded by his grandson, Jacques-Nompar.

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