ARDDR (ARDDAU), a township, in the parish of LLANBEDR, hundred of LLECHWEDD-ISAV, county of CARNARVON, NORTH WALES, 4 miles (N. by W.) from Llanrwst, containing, with the township of Dbi y Garrog, 158 inhabitants. The township of the ancient lordship of Arddr, including a part of the extra-parochial demesne of Maenan Abbey, situate between the rivers Dolgarrog and Dulyn, maintains its own poor, by a regulation lately entered into by the parishioners.