|Birth||April 18, 1714|
|Death||July 14, 1755|
Jacques-Nompar III de Caumont, duc de La Force (18 April 1714 – 14 July 1755) was a French nobleman and peer, the son of Armand-Nompar II de Caumont, duc de La Force and Anne-Elisabeth Gruel de Boismont. He held the title of Marquis de La Force until he succeeded his father as duc de La Force in 1761.
Marriage and issue
He married, 8 April 1730, Marie Louise de Noailles (1710-1782), daughter of Adrien Maurice de Noailles and Françoise Charlotte Amable d'Aubigné. The marriage was childless.
He died 14 July 1755 at Bagnières.