Bancorena burh

According to the Old English Dictionary:

Bancorna burh;

Bancorena burh

g. burge; d. byrig; Bangor, in Wales; civitas Bangor :-- Swýðest of Bancorena [Bancorna, B.] byrig most chiefly from the city of Bangor, Bd. 2, 2; S. 502, 39, note. bancorena burh