Guilles Paon de Roet
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- 1 Guilles Paon de Roet [1]
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- 2 Katherine Swynford Roet [1.1] b. 25 Nov 1350 d. 10 May 1403
- 1st Duke of Lancaster John of Gaunt Plantagenet b. 24 Jun 1340 d. 4 Feb 1399
- 3 1st Earl of Somerset John Beaufort [1.1.1] b. 1373 d. 16 Mar 1410
- Margaret Holland b. 1385 d. 30 Dec 1439
- 4 2nd Earl of Somerset Henry Beaufort [1.1.1.1] b. Oct 1401 d. 25 Nov 1418
- 4 Joan Beaufort [1.1.1.2] b. 1404 d. 15 Jul 1445
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- 4 1st Duke of Somerset John Beaufort [1.1.1.3] b. 25 Mar 1404 d. 27 May 1444
- 4 1st Duke of Somerset Edmund Beaufort [1.1.1.4] b. 1406 d. 22 May 1455
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- 4 2nd Earl of Somerset Henry Beaufort [1.1.1.1]
- 3 Lady Joan Beaufort [1.1.2] b. 29 Jan 1375 d. 13 Nov 1440
- Robert Ferrer b. 1373 d. 29 Nov 1396
- 4 Mary Ferrer [1.1.2.1] b. Bef 1394 d. 25 Jan 1457
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- 4 Mary Ferrer [1.1.2.1]
- 1st Earl of Westmoreland Ralph Neville b. 1364 d. 21 Oct 1425
- 4 Catherine Neville [1.1.2.2] b. 1401 d. 1478
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- 4 Duchess of Buckingham Anne Neville [1.1.2.3] b. 1404 d. 20 Sep 1480
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- 4 Bishop of Durham Robert Neville [1.1.2.4] b. 1404 d. 8 Jul 1457
- 4 1st Lord Latymer George Neville [1.1.2.5] b. 1406 d. 20 Dec 1469
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- 4 1st Baron of Abergavenny Edward Neville [1.1.2.6] b. 1412 d. 18 Oct 1476
- 4 Duchess of York Cecily Neville [1.1.2.7] b. 3 May 1415 d. 31 May 1495
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- 4 Catherine Neville [1.1.2.2]
- 3 1st Earl of Somerset John Beaufort [1.1.1]
- 2 Katherine Swynford Roet [1.1]