Name
- Henn, Henry, of Add MS 335721
- Hilkin, Richard1
- Hodges, William, of Add MS 335721
- Hoge, Clement1
- Holland, John, of Add MS 335721
- Hombarston, Henry1
- Hoskins, Ed-1
- Howe, Thomas, of Add MS 335751
- Humberstone, Edmond, of London1
- Hurate, William1
- Hyde, Edward, 1st Earl of Clarendon, 1609-16741
- Izard, John, of Baldock1
- James II, Duke of Brunswick-Lüneburg1
- Jenkyn, Robert, of Harpenden1
- Johnson, William, of Add MS 335721
- Johnston, George, of Add MS 335721
- Keightley, Thomas, Sheriff of county Hertfordshire (1651)1
- Kidd, George1
- Kingsbury, Austin, of London1
- Knight, Robert, of Add MS 335731