There are 3 titles associated with this person.

@book{ wphp_14166
  author={Garnett,John},
  year={1758},
  title={A sermon preached at the ordinary visitation of two dioceses of Ferns and Leighlin. Recommending a subscription for clergymens widows. Held in the year M.DCC.LVI. At the churches of Carlow and Enniscorthy. By John. Then Lord Bishop of Ferns and Leighlin.},
  publisher={},
  address={Dublin},    }
@book{ wphp_14187
  author={Garnett,John},
  year={1759},
  title={The office of confirmation considered and explained, in the way of question and answer.},
  publisher={},
  address={Dublin},    }
@book{ wphp_14258
  author={Gibson,Edmund},
  year={1760},
  title={An earnest dissuassive from intemperance in meats and drinks. The tenth edition; revised and enlarged, With a more particular View to the Point of Spirituous Liquors. By the Right Reverend Father in God, Edmund Gibson, D. D. Late Lord Bishop of London. Now - reprinted under the Direction of Dr. John Garnet, Lord Bishop of Clogher.},
  publisher={},
  address={Dublin},    }