sentences:  A prince noted for the permissiveness of his private life, Louis I's prodigality was notorious.While visiting England in 1677 he incurred the ire of King Charles II by showering expensive gifts on Hortense Mancini, the king's mistress.The English and Prince Louis later became political enemies when Louis took part in the Anglo-Dutch Wars against England, leading his own Monaco Cavalry into battles in Flanders and Franche-Comté.