Duke of Lancaster John Plantagenet
1340 - 1399 (58 years)(
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- 1 Duke of Lancaster John Plantagenet [1] b. Mar 1340 d. 3 Feb 1399
- Catherine Swynford Roet b. 1350 d. 10 May 1403
- 2 Earl of Somerset John Beaufort [1.1] b. 1373 d. 16 Mar 1410
- Margaret Holland b. 1383 d. 30 Dec 1439
- 3 Duke of Somerset John Beaufort [1.1.1] b. 1404 d. 27 May 1444
- Duchess of Somerset Margaret Beauchamp d. 8 Aug 1482
- 4 Countess of Richmond Margaret Beaufort [1.1.1.1] b. 31 May 1443 d. 29 Jun 1509
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- 4 Countess of Richmond Margaret Beaufort [1.1.1.1]
- 3 2nd Earl of Somerset Henry Beaufort [1.1.2] b. 26 Nov 1401 d. 25 Nov 1418
- 3 Queen of Scots Joan Beaufort [1.1.3] d. 15 Jul 1145
- King of Scotland James Stuart, I b. Dec 1394 d. 21 Feb 1437
- 4 King of Scotland James Stuart, II [1.1.3.1] b. 16 Oct 1430 d. 3 Aug 1460
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- 4 King of Scotland James Stuart, II [1.1.3.1]
- 3 Count of Perche Thomas Beaufort [1.1.4] b. 1405 d. 2 Oct 1430
- 3 Duke of Somerset Edmund Beaufort [1.1.5] b. 1406 d. 22 May 1455
- 3 Countess of Devon Margaret Beaufort [1.1.6] b. 1409 d. 1449
- 3 Duke of Somerset John Beaufort [1.1.1]
- 2 Joan Beaufort [1.2] b. 1379 d. 15 Jul 1445
- James Steward b. 1383 d. 1437
- 3 Earl of Atholl John Steward [1.2.1] b. 1440 d. 15 Sep 1512
- Eleanor Sinclair b. 1457 d. 21 Mar 1517
- 4 Earl of Atholl John Steward [1.2.1.1] b. 1478 d. 1521
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- 4 Earl of Atholl John Steward [1.2.1.1]
- 3 Earl of Atholl John Steward [1.2.1]
- 2 Earl of Somerset John Beaufort [1.1]
- Countess of Derby Blanche Plantagenet b. 25 Mar 1341 d. 12 Sep 1368
- 2 King of England Henry Plantagenet, IV [1.3] b. 30 May 1366 d. 20 Mar 1413
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- 3 King of England Henry Plantagenet, V [1.3.1] b. 9 Aug 1387 d. 31 Aug 1422
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- 4 King of England Henry Plantagenet, VI [1.3.1.1] b. 6 Dec 1421 d. 21 May 1471
- 4 King of England Henry Plantagenet, VI [1.3.1.1]
- 3 King of England Henry Plantagenet, V [1.3.1]
- 2 King of England Henry Plantagenet, IV [1.3]