1st Duke of Somerset John Beaufort
1404 - 1444 (40 years)(
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- 1 1st Duke of Somerset John Beaufort [1] b. 25 Mar 1404 d. 27 May 1444
- Margaret de Beauchamp b. 1410 d. 8 Aug 1482
- 2 Lady Margaret Beaufort [1.1] b. 31 May 1443 d. 29 Jun 1509
- Earl of Richmond Edmund Tudor b. 1430 d. 3 Nov 1456
- 3 Henry VII Tudor [1.1.1] b. 28 Jan 1457 d. 21 Apr 1509
- Elizabeth York b. 11 Feb 1466 d. 11 Feb 1503
- 4 Margaret Tudor [1.1.1.1] b. 28 Nov 1489 d. 18 Oct 1541
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- 4 Henry VIII Tudor [1.1.1.2] b. 28 Jun 1491 d. 28 Jan 1547
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- 4 Mary Rose Tudor [1.1.1.3] b. 18 Mar 1496 d. 25 Jun 1533
- 4 Margaret Tudor [1.1.1.1]
- 3 Henry VII Tudor [1.1.1]
- + Henry de Stafford b. 1425 d. 1481
- 2 Lady Margaret Beaufort [1.1]