EIDDA (EIDDE), a township, in the parish of YSPYTTY-IVAN, partly in the hundred of NANTCONWAY, county of CARNARVON, and partly in the hundred of ISALED, county of DENBIGH, NORTH WALES, 4 miles (S. W. by W.) from Pentre-Voelas, containing 394 inhabitants. The river Conway, which flows from a lake not far distant, runs through this township, ford separates the two counties of Carnarvon and Denbigh. Here is an almshouse for six poor persons, which was built and endowed with the proceeds of £ 200, given by Capt. Richard Vaughan, in 1700, and with £14 per annum by Catherine Vaughan, but the funds have not for many years been available to the use of the charity. The average annual expenditure for the support of the poor amounts to £198.12.