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 cake with a stamp, to form their traditional look (the workers who did this were known as "cakers" and were able to produce upwards of 30,000 per day), but now they are usually machinery formed. The embossed stamp was originally a stylised image of Pontefract Castle with a raven on the top bar, which is thought to have been in use for almost 400 years. When the first secret ballot in the United Kingdom was held in Pontefract on 15 August 1872, the ballot box used was sealed using a Pontefract cake stamp from Frank Dunhill’s factory, which shows the image