Edmund Beaufort, 2nd Duke of Somerset English military personnel (1406–1455) Parents Margaret Beaufort, Countess of Somerset John Beaufort, 1st Earl of Somerset Children Thomas Beaufort John Beaufort, Marquess of Dorset Margaret Beaufort, Countess of Stafford Eleanor Beaufort Mary Beaufort Lady Joan Beaufort Elizabeth Beaufort Edmund Beaufort, 4th Duke of Somerset Anne Beaufort Henry Beaufort, 3rd Duke of Somerset Siblings Thomas Beaufort, Count of Perche Joan Beaufort John Beaufort, 1st Duke of Somerset Henry Beaufort, 2nd Earl of Somerset Margaret Beaufort, Countess of Devon Partners Eleanor Beauchamp
