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
Ture Turesson (Bielke) leaving for Kalmar Castle which he still held as Castellan. This brought him away from the centre of Swedish politics; he continued to fight Charles Canutesson's supporters in Småland and remained loyal to King Christian. In 1466 the Archbishop was replaced by Erik Axelsson Tott as Regent of Sweden, who openly aligned himself with Charles Canutesson's supporters, and in 1467 Charles Canutesson returned as King for a third time. The death of Charles Canutesson in 1470 did not bring an end to the conflict. The new separatist leader Sten Sture the Elder besieged Kalmar Castle briefly in 1471, but was