Original sentence: Carlos Hugo, Count of Montemolin.Carlos, Duke of Madrid.Sixtus, Duke of Aranjuez.sons of Xavier, Duke of Parma, declared regent by Alfonso Carlos of Bourbon, Duke of San Jaime
Edited sentence: Prince Sixtus Henry of Bourbon-Parma.son of Xavier, Duke of Parma, declared regent by Alfonso Carlos of Bourbon, Duke of San Jaime