Edmund Beaufort, 2nd Duke of Somerset married before 1436, Eleanor Beauchamp, widow of Thomas, 8th Lord Ros, daughter of Richard de Beauchamp, 13th Earl of Warwick and his first wife, Elizabeth, daughter and heir of Thomas, Lord Berkeley. Eleanor was an older half-sister of Henry de Beauchamp, 1st Duke of Warwick and Anne Neville, Countess of Warwick.
Their unlicensed marriage was later pardoned on 7 March 1438.
(Wikipedia)