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 York, daughter of Edward IV and the best surviving Yorkist claimant, reuniting the two royal houses. Henry merged the rival symbols of the red rose of Lancaster and the white rose of York into the new emblem of the red and white Tudor Rose. Henry later shored up his position by executing a number of other claimants, a policy his son Henry VIII continued. Many historians consider the accession of Henry VII to mark the end of the Wars of the Roses. Others argue that they continued to the end of the fifteenth century, as there were several plots to