Dawson Massy (died 1825) (d. 1825) Parents Margaret Everina Barton Hugh Massy, 3rd Baron Massy of Duntrileague Children Siblings Hugh Hamon Massy, 4th Baron Massy of Duntrileague Susan Maria Massy Catherine Massy John Massy George William Massy Margaret Evertina Massy Grace Elizabeth Massy Elizabeth Jane Sarah Anne Massy