Family: Sir Lord Edmund I Plantagenet Beaufort, Knight of the Garter, Commander in the English Army, Justice in Eyre, 4th English Count of Mortain,, 4th Earl of Somerset, 1st Earl of Dorset, 1st Marquess of Dorset, 2nd Duke of Somerset, Lord Protector of England / Lady Alianore "Eleanor" Beauchamp, Lady of Walthamstow, Baroness of Beauchamp, Baroness of Helmsley, Baroness of Ros, 1st Countess of Dorset,, 3rd Countess of Somerset, Countess of Mortain, 1st Marchioness of Dorset, 2nd Duchess of Somerset (F3378)
m. 1426Drag or scroll to see more of the chart.
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 | John de Beaufort (1371-1410)
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 | Margaretha Holand (1380-1439)
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| Edmond Beauford, 1st Marquess of Dorset (1406-1455)  |
| Joan Beaufort, Queen Consort (1407-1445) |
| Anna de Beaufort (1443-1492) |