John Beaufort, 1st Duke of Somerset, 3rd Earl of Somerset
1404 - 1444 (40 years)
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- 1 John Beaufort, 1st Duke of Somerset, 3rd Earl of Somerset [1] b. 25 Mar 1404 d. 27 May 1444
- Lady Margaret Beauchamp b. c. 1410 d. 8 Aug 1482
- 2 Lady Margaret Beaufort [1.1] b. 31 May 1443 d. 29 Jun 1509
- Edmund Tudor, 1st Earl of Richmond b. 11 Jun 1431 d. 3 Nov 1456
- 3 Henry VII, King of England [1.1.1] b. 28 Jan 1457 d. 21 Apr 1509
- Elizabeth of York, Queen consort of England b. 11 Feb 1466 d. 11 Feb 1503
- 4 Arthur Tudor, Prince of Wales [1.1.1.1] b. 20 Sep 1486 d. 2 Apr 1502
- 4 Princess Margaret Tudor, Queen consort of Scotland [1.1.1.2] b. 28 Nov 1489 d. 18 Oct 1541
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- 4 Henry VIII, King of England [1.1.1.3] b. 28 Jun 1491 d. 28 Jan 1547
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- 4 Elizabeth Tudor [1.1.1.4] b. 2 Jul 1492 d. 14 Sep 1495
- 4 Mary Tudor, Queen of France [1.1.1.5] b. 18 Mar 1496 d. 25 Jun 1533
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- 4 Edmund Tudor, Duke of Somerset [1.1.1.6] b. 21 Feb 1499 d. 19 Jun 1500
- 4 Arthur Tudor, Prince of Wales [1.1.1.1]
- 3 Henry VII, King of England [1.1.1]
- 2 Lady Margaret Beaufort [1.1]