House of Barcelona, Kings of Majorca (1231-1344) (Titular1344-1406)
James I «el Conquistador» (1208 – 1276) King of Aragon, King of Majorca from 1231 to 1276
- James I «el Conquistador» (1208 – 1276) King of Aragon, Count of Barcelona and Lord of Montpellier, King of Majorca from 1231 to 1276 and King of Valencia from 1238 to 1276. Married firstly Eleanor of Castile (1200 – 1244) daughter of Alfonso VIII, King of Castile and secondly Violant of Hungary (c. 1215 – c. 1251) daughter of Andrew II, King of Hungary.
James II (1243 – 1311) King of Majorca
- James II (1243 – 1311) King of Majorca and Lord of Montpellier 1276–1286 and 1295–1311, second son of James I, King of Aragon. The kingdom was ruled as nominal vassal of the Aragonese Crown. Married Esclaramunda of Foix (1250–1315) daughter of Roger IV of Foix.
Sancho «el Pacífico» (1274 – 1324) King of Majorca
- Sancho «el Pacífico» (1274 – 1324) King of Majorca, Count of Roussillon and Cerdanya, and Lord of Montpellier. Married Maria of Anjou/Naples (1290 – 1347) daughter of Charles II, King of Naples.
Ferdinand of Majorca (1278 – 1316) Infante of Majorca
- Ferdinand of Majorca (1278 – 1316) Infante of Majorca, Viscount of Aumelas and Lord of Frontignan, Prince of Achaea from 1315. Married Isabel of Sabran (1297 – 1315) daughter of Isnard of Sabran, Lord of Ansouis, granddaughter of William II of Villehardouin, Prince of Achaea.
James III «el Temerario» (1315 – 1349) King of Majorca
- James III «el Temerario» (1315 – 1349) King of Majorca, Count of Roussillon and Cerdanya 1324–1344, King of Majorca (titular) 1344-1349, Lord of Montpellier 1324–1349 and Prince of Achaea 1331–1349. Married firstly Constance of Aragon (1318 – 1346) of Alfonso IV, King of Aragon and secondly Violante of Vilaragut (1320– before 1372) daughter of Berengeur de Vilaragut.
James IV (c. 1336 – 1375) King of Majorca (titular)
- James IV (c. 1336 – 1375) King of Majorca (titular), Prince of Achaea and King consort of Naples. Married Joanna I (1325 – 1382) Queen of Naples, and Countess of Provence and Forcalquier 1343-1382, Princess of Achaea 1373-1381
Isabella (1337–1406) Queen of Majorca (titular)
- Isabella (1337–1406) Queen of Majorca (titular), Countess of Roussillon and Cerdanya. Married John II Palaeologus (1321 –1372) Margrave of Montferrat
House of Barcelona, Counts of Urgell (1327-1413)
James I (1321 – 1347) Infante of Majorca, 18th Count of Urgell
- James I (1321 – 1347) Infante of Majorca, 18th Count of Urgell, was the fourth son of Alfonso IV King of Aragon and Teresa d'Entença & Cabrera, 17th Countess of Urgell. Married Cecilia de Comminges (1321 – 1381) daughter of Bernard VIII, Count of Comminges and Viscount of Turenne
Peter II (1340 – 1408) Infante of Majorca, 19th Count of Urgell
- Peter II (1340 – 1408) Infante of Majorca, 19th Count of Urgell. Married firstly Beatrice of Cardona (d. 1372) daughter of Ugo Folch de Cardona and secondly Margaret Paleologa (c. 1360 – 1420) daughter of John II, Marquess of Montferrat.
James II «el Desafortunado» (1380 – 1433) Infante of Majorca, 20th Count of Urgell
- James II «el desafortunado» (1380 – 1433) Infante of Majorca, 20th Count of Urgell 1408–1413. Married Isabella (1376 – 1424) daughter of Peter IV, King of Aragon
Cadets of House of Trastámara
Henry of Aragon (1400 – 1445) Infante of Aragon, 1st Duke of Villena
- Henry of Aragon (1400 – 1445) Infante of Aragon, 1st Duke of Villena, 3rd Count of Alburquerque, Count of Ampurias, Grand Master of the Order of Santiago, third son of Ferdinand I, King of Aragon. Married firstly Catherine of Castile (1403–1439) Infanta of Castile, suo jure Duchess of Villena, daughter of Henry III, King of Castile and secondly Beatriz Pimentel y Enríquez (1416-1490) daughter of Rodrigo Alonso Pimentel, Count of Benavente.
Henry of Aragon (1445 – 1522) 1st Duke of Segorbe
- Henry of Aragon (1445 – 1522) 1st Duke of Segorbe, Count of Ampurias, son of Henry of Aragon (1400 – 1445). Married Guiomar de Portugal (d.1516) daughter of Afonso, 1st Count of Faro.
Alfonso de Aragón y Portugal (1489 – 1563) 2nd Duke of Segorbe
- Alfonso de Aragón y Portugal (1489 – 1563) 2nd Duke of Segorbe, Count of Ampurias. Knight of the Order of the Golden Fleece. Married Juana I Folch de Cardona (1499 – 1564) 3rd Duchess of Cardona, daughter of Fernando Ramon Folch, 2nd Duke of Cardona.
Francisco de Aragón (1539–1572) 3rd Duke of Segorbe and 4th Duke of Cardona
- Francisco de Aragón (1539–1572) 3rd Duke of Segorbe and 4th Duke of Cardona, Count of Ampurias.
- Juana de Aragón (1542–1608) 5th Duchess of Segorbe. Last of the House of Trastámara
Illegitimate Cadets
Dukes of Villahermosa
Alfonso de Aragón y de Escobar (1417–1495) 1st Duke of Villahermosa
- Alfonso de Aragón y de Escobar (1417–1495) 1st Duke of Villahermosa, Count of Ribagorza and Cortes and Grand Master of the Order of Calatrava, illegitimate son of John II, King of Aragon. Married Leonor de Sotomayor of Portugal, daughter of Juan de Sotomayor
- Alfonso de Aragón y Sotomayor (1479–1513) 2nd Duke of Villahermosa. Last male of the line.
Dukes of Luna later Dukes of Villahermosa
Dukes of Luna and later Dukes of Villahermosa
- Juan de Aragón y de Jonqueras (1457 – 1528) Duke of Luna, Count of Ribagorza, illegitimate son of Alfonso VI de Ribagorza, 1st Duke of Villahermosa. Ancestor of the Dukes of Luna and later Dukes of Villahermosa
- Alfonso de Aragón (1487-1550) 3rd Count of Ribagorza
- Martín de Gurrea y Aragón (1526-1581) 4th Duke of of Villahermosa
- Francisco de Aragón (1551-1622) 6th Duke of of Villahermosa
Carlos de Aragón de Gurrea y de Borja (1634-1692) 9th Duke of of Villahermosa
- Carlos de Aragón de Gurrea y de Borja (1634-1692) 9th Duke of of Villahermosa
Juan Pablo de Aragón Azlor y Zapata de Calatayud (1730-1790) 11th Duke of Villahermosa
- Juan Pablo de Aragón Azlor y Zapata de Calatayud (1730-1790) 11th Duke of Villahermosa, Duke of Palata and Count of Real