Did you mean: Lachmund of Hexham
Alcmund of Hexham became the 7th bishop of the see of Hexham in Northumberland when he was consecrated on 24 April 767; the see was centred on the church there founded by Wilfrid.
Alcmund died on 7 September 780 or 781 and was buried beside Acca... Wikipedia
Died: September 7, 781 AD, Hexham, United Kingdom