title: Duchy of Vilafermosa
text: # Duchy of Vilafermosa
  
  The Duchy of Vilafermosa is a line of dukes in Aragón, originated in 1476 by King John II of Aragón whose members bear the family name of Aragó. The first duke was a bastard of John II called Alfons d'Aragó (Alphonse of Aragó).
  
  Dukes:
  
  * Alphonse I until 1485
  * Alphonse II 1485-1513
  * John I 1513-1528
  * Alphons III 1528-1550
  * Martí 1550-1581
  * Aldonça, sister of Martí; she originated the family of Azlor, titled Dukes of Vilafermosa
  * Ferran I 1581-1592
  * María Luisa (duchess), daughter of Ferran I; she originated the families named Borja and Aragó-Gurrea, titled Dukes of Vilafermosa, by union to the descents of the last duchess
  * Francesc I 1592-1622
  * Joana-Lluisa 1622–1652, daughter of Francesc I, she originated the families Borja and Aragó-Gurrea.
  