Family: Cardinal Henry BEAUFORT / Alice FITZALAN (F00783)
m. 1401 | Catherine DE ROET (1350-1403) |
| Joan BEAUFORT ( -1340) |
 | Edward Gaunt LANCASTER (1365- ) |
| Blanche SWYNFORD (1365- ) |
| Henry Iv BOLINGBROKE (1366-1412) |
| John Gaunt LANCASTER (1366- ) |
| Sir Thomas SWYNFORD (1367-1440) |
| Isabel Gaunt LANCASTER (1368- ) |
| John (Marquis of Somerset) BEAUFORT (1371-1410) |
| Catherine Katherine DEVALOIS (1372- ) |
| Blanche BEAUFORT (1373-1397) |
| John LANCASTER (1374-1374) |
| Joan DEBEAUFORT (1375-1440) |
| Bishop of WINCHESTER (1375-1447) |
| Louis Rogier DEBEAUFORT (1376-1464) |
| Cardinal Henry BEAUFORT (1376-1447) 
|
| Alice FITZALAN (1378-1416) |
| Jane BEAUFORT (1402-1461) |