sentences:  His name occurs for the last time around 833; no other bishop at Whithorn is known until the accession around three centuries later of Gille Aldan.It is sometimes thought that he may be the same man as Bishop Heathored of Lindisfarne.It is possible that his occasional inclusion on the list of the bishops of Whithorn is the result of a scribal mistake or confusion, and that there was no such bishop at that episcopal see.