- Parents
- Grandparents
- 4. Owen Tudor (c1400-1461)
- 5. Catherine de Valois (1401-1437)
- 6. John Beaufort, 1st Duke of Somerset (1404-1444)
- 7. Margaret Beauchamp (c1410-1482)
- Great-grandparents
- 8.
- 9.
- 10. Charles VI de Valois (1368-1422)
- 11. Elisabeth von Bayern-Ingolstadt (1371-1435)
- 12. John Beaufort, 1st Earl of Somerset (c1373-1410)
- 13. Margaret Holland (1385-1439)
- 14. John Beauchamp (c1381-1412)
- 15. Edith Stourton (c1394-1441)
- Great-great-grandparents
- 16.
- 17.
- 18.
- 19.
- 20. Charles V de Valois (1338-1380)
- 21. Jeanne de Bourbon (1338-1378)
- 22. Stephan III. von Bayern-Ingolstadt (c1337-1413)
- 23. Taddea Visconti (c1351-1381)
- 24. John of Gaunt, 1st Duke of Lancaster (1340-1399)
- 25. Catherine De Roet (1350-1403)
- 26. Thomas Holland, 2nd Earl of Kent (1354-1397)
- 27. Alice FitzAlan (c1350-1416)
- 28. Roger Beauchamp (1362-1406)
- 29. Mary unknown (bef1381-)
- 30.
- 31.