EDDY-ISLAND, an island in Galway bay, parish of DROMACOO, barony of DUNKELLIN, county of GALWAY, and province of CONNAUGHT, 5 miles (s. by e.) from Galway; the population is returned with the parish. It comprises 95 acres of land, and is a prebend in the diocese of Kilmacduagh, and in the patronage of the Bishop, endowed with a portion of the tithes of Dromacoo, amounting to £6. 6. With other lands it was granted by Chas. II., in 1667, to Dr. Robert Georges, at a rent of £1. 2. 10¾. Here are the ruins of an old castle.