Original sentence: His eldest daughter Agnes married Frederick II, Duke of Lorraine.Theobald I married three times and was succeeded as count by his eldest son Henry II
Edited sentence: His eldest daughter Agnes, by his second marriage, married Frederick II, Duke of Lorraine.Theobald I married three times; to Ermesinde (Isabella) of Bar-sur-Seine, Adelheid von Loos (Looz) & Ermesinde (Ermesinda) de Namur and was succeeded as count by his eldest son Henry II, by his first marriage