In 1343, more than 150 inhabitants of Great Yarmouth attacked two ships belonging to a certain Robert Morley that were anchored at the roadstead of Kirkley, a village ten kilometres to the south, and seized around £5,000 worth of goods.1 The assailants were members of the leading families of Great Yarmouth and ranged from ship owners and traders, to holders of political office (both royal and municipal), customs officers, bailiffs, and admirals. They were involved in the administration of ju...