Grady

The surname Grady was first found in Galway (Irish: Gaillimh) part of the province of Connacht, located on the west coast of the Island, and County Clare where they held a family seat from ancient times. They were descended from Olioll Olum, King of Munster who reigned about 130 A.D. and descended through a line of Chiefs and Kings to John O'Grady, alias O'Brady, who died in 1332 in the Clann territories of Fassaghmore in the county of Clare.