the Anglo-Saxon migration into Devon was limited, rather than a mass movement of people.

The border with Cornwall was set by King Æthelstan on the east bank of the River Tamar in 936 AD. Danish raids also occurred sporadically along many coastal parts of Devon between around 800AD and just before the time of the Norman conquest, including the silver mint at Hlidaforda Lydford in 997 and Taintona (a settlement on the Teign