Holyrood Abbey of Holyrood during the four centuries of its existence as a religious house were Kings David I and II; Robert, Bishop of St. Andrews; and Fergus, Lord of Galloway. The Parliament of Scotland met at the abbey in 1256, 1285, 1327, 1366, 1384, 1389 and 1410. In 1326 Robert the Bruce held parliament here and there is evidence that Holyrood was being used as a royal residence by 1329. The Treaty of Edinburgh–Northampton (1328), which brought an end to the First War of Scottish Independence, was signed by Robert I in the "King's Chamber" at Holyrood in March 1328. The
Charles IV, Duke of Anjou also used the title of Duke of Calabria, in token of the claims to Naples he inherited from René. In 1474 he married Joan of Lorraine (1458 – 25 January 1480), daughter of Frederick II of Vaudémont, but they had no children. He died on 10 December 1481. He willed his inheritance to his cousin Louis XI of France, whose heirs thus obtained a claim to the affairs of Italy, pursued in the next decades. Charles IV, Duke of Anjou Charles IV, Duke of Anjou, also Charles of Maine, Count of Le Maine and Guise (1446 – 10 December 1481)