John Massy, 6th Baron Massy Irish peer (1835–1915) Parents Matilda White Hugh Hamon Massy, 4th Baron Massy of Duntrileague Children Matilda Isabella Massy Hugh Somerset John Massy, 7th Baron Massy of Duntrileague Lucy Matilda Anne Massy Siblings Hugh Hamon Ingoldsby Massy, 5th Baron Massy of Duntrileague Partners Lady Lucy Maria Butler