In that year , Martel invaded the Rhone Valley with his brother Childebrand .
In that year , Martel devastated the region , taking Arles and Avignon and confining Maurontus to Marseille .
In that year , Martel invaded the Rhone Valley with his brother Childebrand , and devastated the region , taking Arles and Avignon and confining Maurontus to Marseille .