Name
- Henry VI, King of England and Lord of Ireland, 1421-14711
- Henry VIII, King of England and Ireland, 1491-1547, http://isni.org/isni/000000...1
- Herbert, Mary, wife of Henry, Earl of Pembroke1
- Hippolytus, Saint, of Rome, 170-2351
- Hirtius, Aulus, c 90-43 BC1
- Hoby, Edward, politician and diplomat, 1560-16171
- Hotman, François, Councillor of the Parliament of Paris1
- Hough, John, Bishop of Worcester1
- Hull, Paul, of Ashbourne, county Derbyshire1
- Hyde, Edward, Earl of Clarendon, of Add MS 120971
- Hyde, Henry, Earl of Clarendon, of Add MS 121011
- Imperialis, Ascanius1
- 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