History of the English penny (1154–1485) that inscription, while ones produced by the London and Calais mints were inscribed . During the post-treaty period the Durham and York mints became "ecclesiastical mints", under the authority of the local bishop or archbishop, and thus a source of money for the Church. Typical inscriptions of this period are – "Edward King of England and France". Edward III's son, the Black Prince died in 1376, a year before his father, which meant that the next king was Edward's eleven-year-old grandson Richard II (1377–1399). England continued to lay claim to France, and remained at war until 1396; high taxation to
Edward the Black Prince large sum of money from them, and seized many houses and much land into the prince's, their earl's, hands. On his return from Chester the prince is said to have passed by the Abbey of Dieulacres in Staffordshire, to have seen a fine church which his grandfather, Edward I, had built there, and to have granted five hundred marks, a tenth of the sum he had taken from his earldom, towards its completion; the abbey was almost certainly not Dieulacres but Vale Royal. When Edward III determined to renew the war with France in 1355, he ordered the Black Prince