Infanta Maria De Portugal
- 1357(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Infanta Maria De Portugal [1] d. 13 Jan 1357
- King Alfonso XI "El Justo" De Castilla b. 13 Aug 1311 d. 26 Mar 1350
- 2 King Pedro I "El Cruel" De Castilla [1.1] b. 30 Aug 1334 d. 22 Mar 1369
- Maria De Padilla b. 1335 d. 1361
- 3 Princess Isabela De Castilla [1.1.1] b. 1355 d. 23 Nov 1393
- Prince Edmund De Langley Of England b. 3 Jun 1341 d. 1 Aug 1402
- 4 Richard Of Conisburgh, Earl Of Cambridge [1.1.1.1] b. 1376 d. 5 Aug 1415
[ =>]
- 4 Princess Constance Of England [1.1.1.2] b. 1374 d. 28 Nov 1416
[ =>]
- 4 Richard Of Conisburgh, Earl Of Cambridge [1.1.1.1]
- 3 Princess Isabela De Castilla [1.1.1]
- 2 King Pedro I "El Cruel" De Castilla [1.1]