Family: Robert DE FERRERS / Joan BEAUFORT BEAUCLERC (F839)
m. 1391John Gaunt PLANTAGENET (1340-1399) 
|
Katherine De ROET (1350-1403)
|
| Blanche PLANTAGENET (1360- ) |
| Philippa PLANTAGENET (1360-1415) |
| Elizabeth PLANTAGENET (1362-1426) |
| John PLANTAGENET (1364-1366) |
| Ralph De NEVILLE (1364-1428) |
| Edward PLANTAGENET (1365-1368) |
| Edward LANCASTER (1365- ) |
| Henry Iv BOLINGBROKE (1366-1412) |
| Henry Iv LANCASTER (1366-1413) |
| Isabel PLANTAGENET (1368-1425) |
| John BEAUFORT (1371-1410) |
| John De BEAUFORT (1372-1409) |
| Blanche BEAUFORT (1373-1397) |
| Henry BEAUFORT (1373- ) |
| Louis Rogier De BEAUFORT (1376-1464) |
| Thomas BEAUFORT (1377-1426) |
| Catherine PLANTAGENET (1373-1418) |
| Henry BEAUFORT (1375-1447) |
| Robert DE FERRERS (1373-1396) |
| Joan BEAUFORT BEAUCLERC (1379-1440)
|
| Elizabeth FERRERS (1393-1434) |
| Mary DE FERRERS (1394-1458) |