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
Foulksrath Castle and it was visited in 1992 by a BBC television crew of British ghost hunters. The first legend concerns a female ghost said to look out from the castle windows; she is purported to be the daughter of a former owner of the castle, who, unhappy with his daughter's choice of lover, had her locked away in a tower, where she either starved to death, or was put to death by her father, depending on the version. The second ghost apparently makes a yearly apparition on 29 November, and is supposedly a guard who fell asleep on duty and was