Complex sentence: She married at Cagny on september 12 1718 with Henri François, comte de Ségur (1689-1751), and had as son Philippe Henri, marquis de Ségur (1724-1801), marshal of France in 1783.
Split into simpler sentences: She married at Cagny on September 12 1718; her husband was Henri François, comte de Ségur (1689-1751). They had one son, Philippe Henri, marquis de Ségur (1724-1801), named marshal of France in 1783.