Nielsen Hayden genealogy
Family: John of Gaunt / Catherine de Roet (F396)
m. Jan 1396Edward III, King of England (1312-1377) 
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Philippa of Hainault, Queen Consort of England (1314-1359)
|
Edward of Woodstock (1330-1376)  |
| Lionel of Antwerp (1338-1368) |
| Edmund of Langley (1341-1402) |
| Thomas of Woodstock (1355-1397) |
| Philippa de Roet ( -1387) |
| John of Gaunt (1340-1399)
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| Catherine de Roet (1350-1403)
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| John Beaufort (1371-1410) |
| Henry Beaufort, Cardinal of England (1374-1447) |
| Joan Beaufort (1379-1440) |