Background
He was the son of Charles Bonaventure de Longueval and Maria Magdalena, Countess of Biglia.
He was the son of Charles Bonaventure de Longueval and Maria Magdalena, Countess of Biglia.
His lordships included Bucquoy, Achiet-le-Petit, Vaulx, Puisieux, Gratzen, Rosenberg, Libiegitz, and Farciennes. He had the castle of Farciennes built in 1637. His military and civil offices included hereditary Master of the Hunt of Artois (1621–1659), captain general, grand bailiff and sovereign governor of the County of Hainaut, governor of Valenciennes, general of artillery, and general of the Spanish cavalry in the Low Countries.
The couple had thirteen children.