Edmund Beaufort (died 1471) Edmund Beaufort (died 1471) Edmund Beaufort (c. 1438 – 6 May 1471), styled 4th Duke of Somerset, was an English nobleman, and a military commander during the Wars of the Roses, in which he supported King Henry VI. Edmund Beaufort, born about 1438, was the son of Edmund Beaufort, 2nd Duke of Somerset, and Eleanor, daughter of Richard Beauchamp, 13th Earl of Warwick and widow of Thomas, fourteenth baron Roos of Hamlake. After the defeat of the Lancastrians in 1461, Edmund was brought up in France with his younger brother John Beaufort, Marquess of Dorset, and on the execution of
William Brandon (standard-bearer) the son of Sir Maurice Bruyn. She was the widow of Thomas Tyrrell of Heron, Essex, whom she had married before 17 February 1461/1462, and who died after 3 July 1471, c. 13 October 1473, of the City of London, of Beckenham, Kent and of South Ockendon, Essex. She was a grand-daughter of Sir Maurice Bruyn (d. 1466), and daughter and co-heiress of Sir Henry Bruyn (d. 1461) by Elizabeth Darcy (died c. 1471), daughter of Sir Robert Darcy of Maldon, Essex. Elizabeth Bruyn's paternal aunt, Joan Bruyn, married John Digges, great-grandfather of the scientist, Leonard Digges. On her father's