Complex sentence: The bourgeois Ango family built much of Château de la Motte in the late 16 and early 1700s; however, they bought the original château from one of the most noted names in Normandy: the descendants of Gabriel de Montgomery I ("Montgommery").
Split into simpler sentences: The bourgeois Ango family built much of Château de la Motte in the late 16 and early 1700s. They bought the original "château" from one of the most noted names in Normandy: the descendants of Gabriel de Montgomery I ("Montgommery").