Quelle Geburtsdaten: http://genealogy.euweb.cz/barcelona/barcelona2.html, http://genealogy.euweb.cz/barcelona/barcelona3.html Quelle Sterbedaten: http://genealogy.euweb.cz/barcelona/barcelona2.html, http://genealogy.euweb.cz/barcelona/barcelona3.html Titel : König, von Aragon King PEDRO IV "el Ceremonioso" of Aragon (1336-87) etc, Duke of Athen s and Neopatrai [Catalan mercenaries were hired by various Balkan frac tions to fight for them; the Catalans tended to keep what they won, ho wever, leading to them holding Athens and giving their king the titl e Duke of Athens]