This area is marked Ballyduff, it should be Ballynahask.. According to the 1853 Griffith Valuation map there are 3 townlands called Ballynahask in this part of County Wexford. This townland is Ballynahask in the Barony of Ballaghkeen North, in the Civil Parish of Meelnagh. Immediately to the East of this is Ballynahask in the Barony of Ballaghkeen North, in the Civil Parish of Killincooley and to the South of that is the townland of Ballynahask in the Barony of Ballaghkeen South, in the Civil Parish of Ballyvaldon.