Pontefract was referred to as "Pomfret". William Shakespeare's play "Richard III" mentions the castle:<br> Pomfret is referred to in Shakespeare's Richard II also My lord, the mind of Bolingbroke is changed:You must to Pomfret, not unto the Tower.And, madam, there is order ta'en for you;With all swift speed you must away to France Pontefract suffered throughout the English Civil War. In 1648–49 the castle was laid under siege by Oliver Cromwell, who said it was "... one of the strongest inland garrisons in the kingdom." Three sieges by the Parliamentarians left the town "impoverished and depopulated". In March 1649, after the
Pontefract the place at which serial killer Harold Shipman began to murder his elderly patients. Beneath this building is an old hermitage, open to the public on certain days. Pontefract Museum, from which the hermitage schedule can be obtained, is in the town centre, housed in the former Carnegie library. (A new hospital was built on Friarwood and opened in 2010 with the new name of Pontefract Hospital and there is now a modern library building.) Pontefract has three railway stations: Pontefract Baghill, on the Dearne Valley Line, which connects York and Sheffield; and Pontefract Monkhill and Pontefract Tanshelf, which connects