On 08 Sep 734 Bishop Frithbert was consecrated Bishop of Hexham.
On 23 Dec 766 Bishop Frithbert died.
Anglo-Saxon Chronicle. 768. This year died Archbishop Ecgbert of York at York, on the thirteenth day before the calends of December, who was bishop thirty-six winters; and Frithbert at Hexham, who was bishop there thirty-four winters. Ethelbert was consecrated to York, and Elmund to Hexham.