Ferdinand I of Aragon, King of Naples (1423-1494) married a)
Isabella of Clermont, Princess of Taranto (1424-1465) in 1444 b)
Joanna of Aragon (b. 1454) in 1476
1a)
Alfonso II, King of Naples (1448-1495) married a)
Ippolita Maria Sforza (1446-1484) in 1465, had children by mistress b)
Trogia Gazzella
1a) Ferdinando II, King of Naples (b.1469) married a) Bianca Maria Sforza (1472-1496) in 1491 b) Giovanna of Naples (b. 1478) in 1497
1a) miscarriage (1492)
2a) stillborn son (1493)
3a) Alfonso, Duke of Calabria (1494-1502)
4a) Bianca Maria (b. 1496) married Francesco Sforza, Duke of Bari (b. 1495)
5b) Ferdinand III, King of Naples (b. 1498) married Eleonora Sforza (b.1498)
6b) Giovanna (b. 1500)
7b) Giovanni, Prince of Rossano (1502-1506)
2a) Isabella (1470-1510) married a) Gian Galeazzo Sforza, Duke of Milan (1469-1494) in 1489 (annulled in 1491 as non consummated) b) John Corvinus, King of Hungary (1473-1510) in 1492
1b) Matthias II, King of Hungary (1494-1518) married Eleonora Gonzaga (b. 1493)
2b) Beatrice of Hungary (1495-1502)
3b) Elizabeth of Hungary (1497-1500)
4b) John of Hungary (1498-1508)
5b) miscarriage (1500)
6b) Katherine of Hungary (b.1502) married Maximilian of Austria, King of Hungary (b. 1497)
3a) Piero (1472-1491), Prince of Rossano
4b) Sancha of Aragon (b. 1478)
5b) Alfonso of Aragon, Duke of Bisceglie and Prince of Salerno (b. 1481) married Lucrezia Borgia (b. 1480) in 1495
1) Rodrigo (1497-1510)
2) Alfonso (1499-1505)
3) Alessandro, Duke of Bisceglie and Prince of Salerno (b. 1500) married Isabella of Aragon (b. 1500)
4) Lucrezia (b. 1503) married Ercole II d’Este, Duke of Ferrara (b. 1500)
2a)
Eleonora (1450-1493) married
Ercole I d'Este, Duke of Ferrara (1431-1505) in 1473
1) Isabella d’Este (b. 1474) married Francesco II Gonzaga, Marquess of Mantua (1466-1519) in 1490
1) Eleonora (b. 1493) married Matthias II Corvinus, King of Hungary (1494-1518)
2) Federico II, Marquess of Mantua (b. 1500) married Bianca Sforza (b. 1500)
3) Ippolita (b. 1503)
4) Ercole (b. 1505), Cardinal
5) Ferrante (b. 1507)
6) Livia (Paola) (b. 1508) nun
2) Beatrice d’Este (b.1475) married Ludovico I Sforza, Duke of Milan and Bari (b. 1452) in 1491
1) (Ercole) Massimiliano I, Duke of Milan (b. 1493) married Katherine of Austria and England (b. 1495)
2) Francesco, Duke of Bari (b. 1495) married Bianca Maria of Naples (b. 1496)
3) Beatrice (b. 1497) married Lorenzo Borgia, Duke of Florence (b. 1491)
4) Eleonora (b. 1498) married Ferdinand III, King of Naples (b. 1498)
5) Bianca (b. 1500) married Federico II Gonzaga, Marquess of Mantua (b. 1500)
6) Ludovico (b. 1501) married Maria Paleologa, Marchioness of Montferrat (b. 1503)
7) Isabella (b. 1503) married Charles III, Duke of Savoy (b. 1504)
3) Alfonso I d’Este, Duke of Ferrara (b. 1476) married a) Anna Maria Sforza (1476-1497) in 1491 b) Charlotte of Naples (1480-1503) in 1498 c) Maddalena Borgia (b. 1490) in 1505
1a) Eleonora (b. 1497) married Alessandro Borgia, Duke of Urbino (b. 1493)
2b) Ercole II, Duke of Ferrara (b.1500) married Lucrezia d’Aragona (b. 1503)
3b) Anna (b. 1502)
4b) stillborn son (1503)
5c) Beatrice (b. 1506)
6c) Ippolito (1508-1515)
7c) Isabella (1510)
4) Ferrante d’Este (1477-?)
5) Ippolito d’Este (b. 1479), Cardinal
6) Sigismondo d’Este (1480-1524)
3a)
Federico, Prince of Taranto (b. 1452) married a)
Anne of Savoy (1455-1480) in 1478 b)
Isabella del Balzo, Duchess of Andria (b. 1463) in 1487
1a) Charlotte (1480-1502) married Alfonso I d’Este, Duke of Ferrara (b. 1476) in 1498
2b) Ferdinando, Prince of Taranto and Duke of Andria (b. 1488) married Lucrezia Borgia (b. 1495)
3b) Giulia d’Aragona (1492-1505)
4b) Alfonso (1499-1507)
5b) Isabella (b. 1500) married Alessandro d’Aragona, Prince of Salerno and Duke of Bisceglie (b. 1500)
4a)
Giovanni (1456-1485) Cardinal
5a)
Beatrice (1475-1508) married
Matthias Corvinus, King of Hungary (1443-1490) in 1476
6a) Francesco, Duke of Sant Angelo (1461-1486)
7b)
Giovanna (b. 1478) married
Ferdinand II of Aragon, King of Naples (b. 1469) in 1497
8b) Carlo (1480–1486)