sentences:  By the twelfth century when the "Chronicon" was written the compiler of the list seems to have assumed it as Trumwine's domain, as in the 12th century Galloway was commonly described as "Pictish" in northern English sources.Bede makes clear that Candida Casa was a new diocese and Pehthelm was its first bishop.In his "Annals of Galloway", Ritson notes the error in the "Chronicon" and condemns the propagation of this mistake by late writers rather vigorously.