Family: John of Gaunt, Duke of Lancaster / Catherine de Roet, Duchess of Lancaster (F7388)
m. Jan 1396Edward III England (1312-1377) 
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Philippa of Hainaut, Queen of England (1312-1369)
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Edward The Black Prince of England (1330-1376)  |
| Isabelle of England (1332-1379) |
| William of Hatfield (1334-1336) |
| Joanna of England (1335-1348) |
| Lionel of Antwerp, Duke of Clarence (1338-1368) |
| Edmund of Langley, Duke of York (1341-1402) |
| Blanche of England (1342- ) |
| Mary of England, Duchess of Brittany (1344-1375) |
| Margaret of England (1344-1375) |
| William of Windsor (1348-1348) |
| Sir Paon de Roet (1320- ) |
| Phillipa de Roet (1353-1387) |
| John of Gaunt, Duke of Lancaster (1340-1399)
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| Catherine de Roet, Duchess of Lancaster (1350-1403)
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| John of Beaufort, Earl of Somerset (1373-1409) |
| Cardinal Henry Beaufort, Bishop of Winchester (1375-1447) |
| Sir Thomas Beaufort duke of Exeter (1380-1427) |
| Joan (Jane) Beaufort, Baroness of Neville (1379-1440) |
