Grace Elizabeth Massy (died 1841) (1803–1841) Parents Margaret Everina Barton Hugh Massy, 3rd Baron Massy of Duntrileague Children Standish O'Grady Julia Rosa O'Grady John William Waller O'Grady Grace O'Grady Everina O'Grady Hugh Hamon Massy O'Grady James Waller O'Grady Maria Victoria O'Grady Charlotte Isabella O'Grady Katherine Grace O'Grady Siblings Dawson Massy Hugh Hamon Massy, 4th Baron Massy of Duntrileague Susan Maria Massy Catherine Massy John Massy George William Massy Margaret Evertina Massy Elizabeth Jane Sarah Anne Massy Partners Waller O'Grady