エドムンド・ボーフォート
Edmund Beaufort, born about 1438, was the second son of Edmund Beaufort, 2nd Duke of Somerset by his wife Eleanor de Beauchamp, a daughter of Richard Beauchamp, 13th Earl of Warwick and widow of Thomas de Roos, 14th Baron Roos of Hamlake. His elder brother was Henry Beaufort, 3rd Duke of Somerset (26 January 1436 – 15 May 1464).