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
The King of England and his Three Sons not stir. In the morning, the old man gave him breakfast, a new horse, and a ball of yarn to throw between the horse's ears. When the prince threw it and chased it, he came to the old man's brother, who was uglier than the first one. He received the same hospitality, and the same unpleasant night, and this brother sent him on to the third brother. At the third brother's, the brother, who was even uglier than the second one, told him he must go on to a castle. There, he must tell swans to bear him over the