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John of Gaunt
D. of Lancaster,K. of Castile
(1340-1399)














(1)m.
Blanche of Lancaster
(-1369)


(2)m.
Costanza of Castile
(-1394)



(3)m.
Katherine Swynford
(1350-1403)



















HENRY 4
of Bolingbroke
(E.of Derby)
(1399-1413)

(1366-1413)

Philippa
(1360-1415)

Elizabeth
(1368-1426)



Catherine (Catarina)
(Ryal In. of Spain)



John Beaufort
E. of Somerset
(1372-1409)


Henry
Cardinal Beaufort
(1375-1447)


Thomas
Beaufort
(Tamkin)
(1377-1427)


Joan
Beaufort
(1379-1440)

m.
Mary de Bohun
(1370-1394)


m.
Joao,K. of Portugal,
(-1433)



m.
Henry 3 of Castile



m.
Margaret Holand






(1)m.
Sir Robert Ferrers.
(2)m.
Ralph Neville of Raby,1st E. of Westmorland.


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John
D. of Somerse
(1404-144)


Henry
E. of Somerset
(1400-1418)


Edmund
D. of Somerset
(1406-1455)


Joan
(-1445)



Cecily Neville








m.
Margaret of Bletso





m.
Eleanor Beauchamp


m.
James 1 of Scot.
(-1437)



m.
Richard Plantagenet
D. of York
(1411-1460)


















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Margart Beaufort
(1441-1509)















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