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 under Lancastrian commanders held out for years: Dunstanburgh, Alnwick (the Percy family seat), and Bamburgh were some of the last to fall. There was also some fighting in Ireland. At the Battle of Piltown in 1462, the Yorkish supporter Thomas FitzGerald, 7th Earl of Desmond, defeated the Lancastrian Butlers of Kilkenny. The Butlers suffered more than 400 casualties. Local folklore claims that the battle was so violent that the local river ran red with blood, hence the names Pill River and Piltown ("Baile an Phuill", meaning "Town of the blood"). There were Lancastrian revolts in the north of England in