Pipe rolls now in the Cotton Library at the British Museum. Exactly when the Pipe rolls began to be produced is debated amongst historians. Some hold that they date from Henry I's reign, whether early or late in the reign, but others feel that they were introduced by King William I (reigned 1066–1087). The precursors of the records probably date to the Anglo-Saxon period, as the historian Pauline Stafford argues that financial records must have been kept in some form during the reigns of Cnut (reigned 1016–1035), Æthelred II (reigned 978–1016), and Edgar the Peaceable (reigned 959–975). There is a reference to
Candaules, King of Lydia, Shews his Wife by Stealth to Gyges, One of his Ministers, as She Goes to Bed the choice of killing Candaules for his instigation of the plot, or of voluntarily accepting his own execution; he reluctantly chose to save his own life by murdering his master. The next night, Gyges hid behind the same door from which he had watched the naked Nyssia, and stabbed Candaules while he slept, taking Nyssia as his own wife and declaring himself King of Lydia. The Delphic Oracle confirmed Gyges as king, as the first of the Mermnad dynasty, and he reigned for 38 years. Etty's "Candaules" shows the moment at which Gyges, hiding behind the door, first catches sight