He took part in the war in 1733 in the War of the Polish Succession. He also took part in campaigns in 1735 and 1745, the latter in the War of the Austrian Succession, and was injured in combat at Sahay at the head of the Dragoons. He participated in the attack of Prague in 1742, and also assisted in various sieges and battles of the era.
In 1754, he was created a Colonel General of the Dragoons. From 1757 to 1771, he was the Gouverneur de Paris (Military governor of Paris), an ancient and prestigious rank representing the king in the capital. He also was created a Knight of the Order of the Holy Spirit at Versailles on 2 February 1759.[2]
Personal life
The Duke married twice. His first marriage was to Thérèse Pélagie d'Albert on 22 January 1735; they had no issue.[2]