DEVONSHIRE The original Celtic name for Devonshire, the name used by the Britons whom Caesar found here when he landed, was probably "Dyfnaint," for a Latinized form of it, "Dumnonia" or "Damnonia," was used by Diodorus Siculus when writing of the province of Devon and Cornwall in the third century A.D. So that the name by which the men of Devon call their country is the name by... more...