Wars of the Roses Richard of York, 3rd Duke of York. By 1453, issues had come to a head: though Margaret of Anjou was pregnant, Henry VI was descending into increasing mental instability, by August becoming completely non-responsive and unable to govern. A Great Council of nobles was called, and through shrewd political machinations, Richard had himself declared Lord Protector and chief regent during the mental incapacity of Henry. In the interlude, Margaret gave birth to a healthy son and heir, Edward. By 1455, Henry had regained his faculties, and open warfare came at the First Battle of St Albans. Several prominent Lancastrians died
Wars of the Roses and Warwick marched north, gathering a large army as they went, and met an equally impressive Lancastrian army at Towton. The Battle of Towton, near York, was the biggest battle of the Wars of the Roses. Both sides agreed beforehand that the issue would be settled that day, with no quarter asked or given. An estimated 40,000–80,000 men took part, with over 20,000 men being killed during (and after) the battle, an enormous number for the time and the greatest recorded single day's loss of life on English soil. Edward and his army won a decisive victory, and the Lancastrians