Lewis’ Topographical Dictionary comprises of several counties, cities, boroughs, parish and villages – with historical and statistical descriptions – of Ireland. Here are From-Ireland.net’s records for Co. Galway.
PlaceDerry Brien Village
ContentDERRY, a village, in that part of the parish of BALLINCHALLA which is within the barony of ROSS county GALWAY, and province of CONNAUGHT 11 miles N W. from Cong, containing 95 inhabitants.
It is situated on Lough Mask, and contains about 20 houses.