Name
- Hyde, Edward, Earl of Clarendon, of Add MS 120971
- Hyde, Henry, Earl of Clarendon, of Add MS 121011
- Imperialis, Ascanius1
- Ioakeim, fl 16th century1
- Ireton, Henry, regicide1
- Jacobus de Voragine, chronicler and archbishop of Genoa, c 1230-12981
- James VI, of Scotland, of Add MS 728901
- Jefferson, Thomas, of Add MS 120991
- Jeffreys, George, 1st Baron Jeffreys of Wem1
- Jelagin, J -1
- Johannes Andreas Angelus Flavius, Duke of Drivast1
- Johannes Stephanus, Frater1
- Johannes, Sanctus, Abbas1
- John of Damascus, Saint, c 676-749, http://isni.org/isni/000000...1
- Johnson, James, of Edinburgh1
- Johnson, Samuel, Dr; of Add MS 120701
- Julius Frontinus, Sextus, c 30-104, http://isni.org/isni/000000... http://viaf.org/viaf/123498971
- Julius Solinus, Gaius, fl 3rd century , http://isni.org/isni/000000... http://viaf.org/viaf/516724541
- Katherine, Princess of Aragon, consort of Henry VIII, 1485-1536, http://isni.org/isni/000000...1
- Kerr, John, Duke of Roxburgh1