Variations found include Grady, Brady, O'Grady, O'Brady, Braidy, Graidy, Bradie, Braidie, Braydy, Braydie, Gradie, Graidie, Graydy, Graydie, Bradigan, O'Bradigan and many more. First found in Galway , and County Clare where they held a family seat from ancient times. They were descended from Olioll Olum, King of Munster who reigned about