Four or more generations of descendants of Beatrix of Castile (1293-1359) if they are properly linked:
1. Beatrix of Castile (1293-1359)
- 2. Maria of Portugal (1313-1357)
- 3. Pedro I of Castile (1334-1369)
- 4. Constance of Castile (1354-1394)
- 5. Katherine of Lancaster (1372-1418) ... (more)
- 5. John of Lancaster (1374-1374) ... (more)
- 4. Beatriz of Castile (1354-1369)
- 4. Isabel of Castile (1355-1392)
- 4. Alfonso of Castile (1359-1362)
- 4. Edward de Castilla (1365)
- 4. Juan de Castilla y Castro (c1355)
- 4. Fernando de Castilla, Lord of Niebla (c1360)
- 4. Maria de Ayala (c1369-1424)
- 4. Sancho de Castilla, Lord of Almazan (c1367)
- 4. Diego de Castilla y Sandoval (c1369)
- 4. Constance of Castile (1354-1394)
- 3. Fernando of Castile (1332-bef1333)
- 3. Pedro I of Castile (1334-1369)
- 2. Afonso of Portugal (1315-1315)
- 2. Dinis of Portugal (1317-1318)
- 2. Pedro I of Portugal (1320-1367)
- 3. Luís of Portugal (1340-1340)
- 3. Maria of Portugal (1342-aft1367)
- 3. Fernando I of Portugal (1345-1383)
- 4. Beatriz of Portugal (1372-1408)
- 4. Pedro of Portugal (1380-1380)
- 4. Afonso of Portugal (1382-1382)
- 4. Isabel of Portugal (1364-1395)
- 3. Beatriz of Portugal (1347-1381)
- 4. Fernando de Alburquerque
- 4. Eleanor de Alburquerque (1374-1435)
- 5. Alfonso V of Aragon (1396-1458) ... (more)
- 5. Maria of Aragon (1396-1445) ... (more)
- 5. John II of Aragon (1397-1479) ... (more)
- 5. Henry of Aragon (c1400-1445) ... (more)
- 5. Eleanor of Aragon (1402-1445) ... (more)
- 5. Peter of Aragon (1406-1438) ... (more)
- 5. Sancho of Aragon (1410-1416) ... (more)
- 3. João of Portugal (1349-1397)
- 3. Dinis of Portugal (1354-1397)
- 3. John I of Portugal (1357-1433)
- 4. Blanche of Portugal (1388-1389)
- 4. Afonso of Portugal (1390-1400)
- 4. Edward of Portugal (1391-1438)
- 5. John of Portugal (1429-1433) ... (more)
- 5. Philippa of Portugal (1430-1439) ... (more)
- 5. Afonso V of Portugal (1432-1481) ... (more)
- 5. Maria of Portugal (1432-1432) ... (more)
- 5. Fernando, Duke of Viseu (1433-1470) ... (more)
- 5. Leonor of Portugal (1436-1476) ... (more)
- 5. Edward of Portugal (1435-1435) ... (more)
- 5. Catherine of Portugal (1436-1463) ... (more)
- 5. Joan of Portugal (1439-1475) ... (more)
- 4. Peter, 1st Duke of Coimbra (1392-1449)
- 5. Pedro de Coimbra (1429-1466) ... (more)
- 5. João de Coimbra (1431-1457) ... (more)
- 5. Isabel de Avis (1432-1455) ... (more)
- 5. Jaime de Portugal (1433-1459) ... (more)
- 5. Beatriz de Coimbra (1435-1462) ... (more)
- 5. Filipa de Coimbra (1437-1497) ... (more)
- 4. Henry, 1st Duke of Viseu (1394-1460)
- 4. Isabella of Portugal (1397-1472)
- 5. Antoine of Burgundy (1430-1432) ... (more)
- 5. Joseph of Burgundy (1432-1432) ... (more)
- 5. Charles, Duke of Burgundy (1433-1477) ... (more)
- 4. John, Duke of Aveiro (1400-1442)
- 5. Diogo of Portugal (1423-1443) ... (more)
- 5. Isabella of Portugal (c1428-1496) ... (more)
- 5. Beatriz of Portugal (1430-1506) ... (more)
- 5. Filipa of Portugal (1432-1444) ... (more)
- 4. Fernando of Portugal (1402-1443)
- 4. Afonso of Braganza (1377-1461)
- 5. Afonso of Braganza (1400-1460) ... (more)
- 5. Isabella of Braganza (1402-1465) ... (more)
- 5. Fernando I of Braganza (1403-1478) ... (more)
- 4. Branca of Portugal (1378-1379)
- 4. Beatriz of Portugal (c1382-1439)
- 2. Isabel of Portugal (1324-1326)
- 2. João of Portugal (1326-1327)
- 2. Leonor of Portugal (1328-1348)