<p>At the end of the sixteenth century Derby had a population of between 2,000-2,500 with clothworking as its staple industry.<fn>E. Lord, ‘Trespassers and Debtors: Derby at the end of the Sixteenth Century’, <em>Derbys</em><em>. Arch. Jnl</em>. cxvii. 97.</fn> It was a royal borough before the Conquest, though its first surviving charter dates only from 1204.<fn> R. Simpson, <em>Coll. of Fragments Illustrative of Hist. and Antiqs.