North Tawton 600 ft (185m) east-west by 390 ft (120m), and was located adjoining the Roman road between "Isca Dumnoniorum" (Exeter) and Okehampton. In addition, the site of a temporary marching camp has been identified half a mile to the north. By the time of the Domesday survey (1086), there were six farm / manor holdings in what is now North Tawton Parish, including that of Tawton which was the forerunner of the town we know today. St Peter's Church is first recorded in 1257. Only the tower of the present building dates from that time, with the rest being mostly 14th
Isca Augusta River Usk. The suffix "Augusta" appears in the Ravenna Cosmography and was an honorific title taken from the legion stationed there. The place is commonly referred to as "Isca Silurum" to differentiate it from Isca Dumnoniorum and because it lay in the territory of the Silures tribe. However, there is no evidence that this form was used in Roman times. The later name, "Caerleon", is derived from the Welsh for "fortress of the legion". Isca was founded in AD 74 or 75 during the final campaigns by Governor Sextus Julius Frontinus against the fierce native tribes of western Britain, notably