Ramiro I (before - 1063), First King of Aragon, natural son of Sancho III of Navarre.
Alfonso II (1157–1196), King of Aragon and Count of Barcelona from 1162 and Count of Provence from 1167-1173.
James II (d. 1311) was King of Majorca and Lord of Montpellier from 1243. Line extinct 1403.
James, 18th Count of Urgell, Prince of Aragon (1321–1347) was the 4th son of Alfonso IV, King of Aragon and Teresa Entenca y Cabrera, 17th Countess of Urgell. Line extinct 1413.
House of Trastámara, 1412–1516
Ferdinand I (1380 –1416), King of Aragon, Valencia, Majorca, Sardinia and Corsica and King of Sicily, Duke of Athens and Neopatria, and Count of Barcelona, Roussillon and Cerdanya (1412-1416). Regent of Castile (1406-1416). Founder of the Order of the Jar in 1403.
Henry of Aragon (c. 1400-1445), Duke of Villena, Count of Alburquerque and Empuries, Lord of Sogorb, and Grand Master of the Military Order of Santiago, Ancestor of the Dukes of Segorbia.
Ferdinand I (1423 –1494), King of Naples,natural son of Alfonso V of Aragon. Line extinct 1559.See Naples.
Ferdinand II, the Catholic (1452 –1516) ,King of Aragon (1479–1516), Sicily (1468–1516), Naples (1504–1516), Valencia, Sardinia and , Count of Barcelona, King consort of Castile (1474-1504) and then Regent from 1508. Last of the independent kings of Aragon and last male of this line. See Early Spain.