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
John Wittlebury John Wittlebury John Wittlebury or Whittlebury (1333 – 21 April 1400) was an English Member of Parliament. He was the third son and heir of Aubrey Wittlebury (1306–1349) of Whissendine, Rutland, a member of one of the leading families of the county. He inherited his father's estates in Rutland and Northamptonshire after his eldest brother had died young and his other brother had entered Peterborough Abbey. He served on the bench as a Justice of the Peace for Rutland from 1368 to 1399 and was appointed High Sheriff of Rutland for 1372–1374 (2 years), 1377–1378, 1381–1382, 1388 and from 1399