Nielsen Hayden genealogy
Family: Edmund of Langley / Isabella of Castile (F10061)
m. Between 1 Jan 1372 and 30 Apr 1372Edward III, King of England (1312-1377) 
|
Philippa of Hainault, Queen Consort of England (1314-1359)
|
Edward of Woodstock (1330-1376)  |
| Lionel of Antwerp (1338-1368) |
| John of Gaunt (1340-1399) |
| Thomas of Woodstock (1355-1397) |
| Pedro I, King of Castile (1334-1369)
|
| Maria García de Padilla (1335-1361)
|
| Constance of Castile (1354-1394) |
| Edmund of Langley (1341-1402)
|
| Isabella of Castile (1355-1392)
|
| Constance of York (1374-1416) |
| Richard of Conisburgh (1375-1415) |