House of Montcada-Tortosa Lords of Tortosa Barons of Fraga Issued from 2nd son of Guillem Ramon I
House of Montcada-Aitona Seneschals of Barcelona Lords of Aitona and Seròs Barons and Marquises of Aitona Counts of Agosta, Adernò and Caltanissetta Issued from 2nd son of Ramon I de Montcada, Lord of Tortosa
House of Montcada di Paternò Counts of Agosta, Adernò and Caltanissetta Dukes of Bivona Princes of Paternò Issued from younger son of Pere II Ramon, Lord of Aitona Italian branch
House of Montcada di Monforte Barons of Tortorici Princes of Monforte, Calvaruso and Larderia Issued from younger son of Guglielmo Raimondo VI
Personl Arms
Elisenda de Montcada Queen consort of Aragon 1322-1327 Daughter of Pere II Ramon, Lord of Aitona