World of HYDE
Discovering our Ancestors and their descendants to all parts of the world. Last updated 15th March 2026.
Family: John Plantagenet, 1st Duke of Lancaster / Katherine De Roët, Duchess Of Lancaster (F27699)
m. 13 Jan 1396
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 | Edward Plantagenet, III King Of England (1312-1377)
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 | Philippa d'Avesnes, Queen consort of England (1311-1369)
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| Princesa Isabel De Inglaterra (1332-1379)  |
| Edward Plantagenet, Of Woodstock (1330-1376) |
| Prince William Plantagenet, Of England (1336-1337) |
| Edmund Plantagenet, Of Langley Kg York (1341-1402) |
| Margaret Plantagenet (1346-1362) |
| Thomas Plantagenet, Of Woodstock St Duke Of Gloucester St Earl Of Buckingham St Earl Of Essex Duke Of Aumale (1354-1397) |
| Joan Of The Tower Plantagenet (1334-1348) |
| Sir Payn De Roët (1310-1403)
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| Catherine D' Avesnes (1310-1375)
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| Philippa De Roet (1340-1403) |
| Walter De Roet (1345-1356) |
| Isabel De Roet (1347-1368) |
| John Plantagenet, 1st Duke of Lancaster (1340-1399)
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| Katherine De Roët, Duchess Of Lancaster (1350-1403)
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| Sir John De Beaufort, Kg 1st Duke Of Somerset (1373-1410) |
| Henry Beaufort, Cardinal Bishop Of Winchester (1376-1447) |
| Joan Beaufort, Countess Of Westmorland (1379-1440) |