or a Latin derivative of that recension.

All the manuscripts described above share a chronological error between the years 756 and 845, but it is apparent that the composer of the Annals of St Neots was using a copy that did not have this error and which must have preceded them. Æthelweard's copy did have the chronological error but it had not lost a whole sentence from annal 885; all the surviving manuscripts have lost this sentence. Hence the error and the missing sentence must have been introduced in separate copying steps, implying