Henry IV of England

Siblings
1. Philippa, Queen of Portugal  (1360-1415) (55 years)

2. John, Prince of Lancaster  (1362-65) (3 years)

3. Elizabeth, Lady Cornwall  (1363-1426) (63 years)

4. Edward, Prince of Lancaster  (1365-65) (11 months)

5. John, Prince of Lancaster  (1366-67) (1 year)

6. Isabel, Princess of Lancaster  (1368-68) (1 day)

 Paternal Half-Siblings 

7. Catherine, Queen of Castile  (1373-1418) (45 years)

8. John Beaufort, Earl of Somerset  (1373-1410) (37 years)

9. John, Prince of Lancaster  (1374-75) (1 year)

10. Henry Beaufort, Bishop of Winchester  (1375-1447) (72 years)

11. Thomas Beaufort, Duke of Exeter  (1377-1426) (49 years)

12. Joan, Countess of Westmorland  (1379-1440) (61 years)