Career
He was the 4th son of marshal François-Henri de Montmorency-Luxembourg, duke of Piney and Madeleine de Clermont-Tonnerre. He played a decisive role in the battle of Denain in 1712. In 1722 he commissioned the building of hôtel Matignon.
He was the 4th son of marshal François-Henri de Montmorency-Luxembourg, duke of Piney and Madeleine de Clermont-Tonnerre. He played a decisive role in the battle of Denain in 1712. In 1722 he commissioned the building of hôtel Matignon.