The Wars of the Roses were a bitter and bloody dispute between the rival Plantagenet Houses of York and Lancaster. Only one man, Jasper Tudor, the Lancastrian half-brother to Henry VI, fought from the first battle at St Albans in 1455 to the last at Stoke Field in 1487 and lived to forge a new dynasty - the Tudors. Fighting the Yorkists, rallying the Lancastrians and spending years in exile with his nephew, the future first Tudor monarch, Henry VII,...