RAIGH, or ROY, an island, in the parish of MEVAGH, barony of KILMACRENAN, county of DONEGAL, and province of ULSTER, 5 miles (N. E.) from Glen: the population is returned with the parish. It is situated in Mulroy bay, and contains about 86 statute acres of pasture land. At low water the strand between it and the main land is dry.