| Edmund OF LANGLEY , Duke of York, Earl of Cambridge (1341 - 1402) |
Roger MORTIMER , Earl of March, Earl of Ulster (1374 - 1398) |
| Isabella OF CASTILE (1355 - 1392) |
Alianore HOLLAND (ca1373 - 1405) |
| Richard PLANTAGENET , Earl of Cambridge, Duke of York | Anne MORTIMER |
| ali. Richard of Conisburgh b. ca 1375, Conisburgh, Yorkshire, England bp. d. Aug 5, 1415, Southampton, Hampshire, England bur. Southampton, Hampshire, England occ. rel. edu. |
ali. b. Dec 7, 1388 bp. d. Sep 1411 bur. Hertfordshire, England occ. rel. edu. |
| Richard PLANTAGENET , Duke of York, Earl of March & Ulster, Earl of Cambridge |