Berkhamsted Castle was taken prisoner at the Battle of Poitiers. When the Black Prince fell ill following his campaigning in France, he retired to Berkhamsted and died there in 1376. Richard II inherited Berkamsted Castle in 1377; initially the use of it was given to his favourite, Robert de Vere and, after de Vere's fall from power and exile in 1388, to John Holland. Henry IV lived in the castle after he deposed Richard in 1400, and he used the property to detain rival applicants to the throne. During this period Geoffrey Chaucer, later famous for his "Canterbury Tales", oversaw renovation work
Pontefract third siege, Pontefract inhabitants, fearing a fourth, petitioned Parliament for the castle to be slighted. In their view, the castle was a magnet for trouble, and in April 1649 demolition began. the ruins of the castle remain and are publicly accessible. Pontefract was the site of Pontefract Priory, a Cluniac priory founded in 1090 by Robert de Lacy dedicated to St John the Evangelist. The priory was dissolved by royal authority in 1539. The abbey maintained the Chartularies of St John, a collection of historic documents later discovered among family papers by Thomas Levett, the High Sheriff of Rutland and