| Edward III Plantagenet of England King of England, etc. (1312 - 1377) |
Pedro I of Castile-Léon "The Cruel," of Castile (1334 - 1368) |
| Philippe of Hainault D' Avesnes, Q. of England, Countess Hainault & Holland (~1313 - 1369) |
María Díaz de Padilla ( - 1361) |
| Edmund of Langley K.G., 1st Duke of York, etc. | Isabel of Castile-León |
| b. 5 Jun 1341, Kings Langley, Hertfordshire, England d. 1 Aug 1402, Kings Langley, Hertfordshire, England bur. Church of the Dominicans, Langley, Hertfordshire, England occ. cen. im. . ud. |
b. 1355, Morales or Tordessilas d. 23 Dec 1392, Testate bur. King's Langley, Hertfordshire, England occ. cen. im. . ud. |
| Spouses: 1, 2 |
| Constance (Langley) of York Edward of York Knt., K.G., Admiral of the Northern etc. Richard of York Knt., Earl of Cambridge, etc. |