Margaret Everina Barton (1772-1820) (1772–1820) Parents Grace Massy William Barton Children John Massy Dawson Massy Margaret Evertina Massy Elizabeth Jane Sarah Anne Massy Hugh Hamon Massy, 4th Baron Massy of Duntrileague Susan Maria Massy George William Massy Grace Elizabeth Massy Catherine Massy Siblings Hugh Barton Thomas Barton William Barton Grace Barton Dunbar Barton Elizabeth Barton Sir Robert Barton Charles Barton Partners Hugh Massy, 3rd Baron Massy of Duntrileague