Cecily Neville, Duchess of York visited Sandwich, possibly trying to reconcile the parties. When the rebellion failed the first time, she invited Edward and George to London to reconcile them. Peace did not last long, and in the forthcoming war, she still tried to make peace between her sons. Edward IV was briefly overthrown by Warwick and Margaret of Anjou, and for about six months (October 1470 – April 1471), Henry VI was restored to the throne. The breach between Edward and his brother George was apparently never really healed; indeed, George was executed for treason in the Tower of London on 18 February 1478.
England in the Middle Ages nine months and both the English political system and the military situation in France began to unravel. A sequence of bloody civil wars, later termed the Wars of the Roses, finally broke out in 1455, spurred on by an economic crisis and a widespread perception of poor government. Edward IV, leading a faction known as the Yorkists, removed Henry from power in 1461 but by 1469 fighting recommenced as Edward, Henry, and Edward's brother George, backed by leading nobles and powerful French supporters, vied for power. By 1471 Edward was triumphant and most of his rivals were dead. On his