Name
- Griffith, Richard, author of a memorandum on rainbows, fl Early 19th century1
- Hall, Samuel, junior1
- Hallett, John, of Add MS 339781
- Hamilton, Henry, Governor of Bermuda1
- Hamilton, of Add MS 339821
- Hardwicke, Thomas, Captain, afterwards Major1
- Harrison, James, of Add MS 339801
- Haslang, Sigismund Franz von, Count afterwards Bavarian minister in London1
- Hatchett, Charles, of Add MS 339801
- Hawkins, John, FRS1
- Hawley, Henry, Baronet, of Add MS 339801
- Haynes, Thomas1
- Henry, William, of Add MS 339801
- Hincks, Thomas D-, Secretary of the Cork Literary and Philosophical Society1
- Hitchins, Malachy1
- Holder, Henry Evans, Reverend1
- Hope, Alexander, of Add MS 339821
- Hynam, Robert1
- Incola Orcadensis, pseudonym, of Edinburgh1
- Inglis, Hugh, 1st Baronet, Chairman of the East India Company, 1744-18221