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
Matilda of Scotland time in Scotland thereafter. In 1093, when she was about 13, she was engaged to an English nobleman when her father and brother Edward were killed in a minor raid into England, and her mother died soon after; her fiancé then abandoned the proposed marriage. In Scotland a messy succession conflict followed between Matilda's uncle Donald III, her half-brother Duncan II and brother Edgar until 1097. Matilda's whereabouts during this no doubt difficult period are uncertain. But after the suspicious death of William II of England in 1100 and accession of his brother Henry I, Matilda's prospects improved. Henry moved