Index: Papers of John Adams, Volume 18, H
- HA
- Haarlem, Netherlands
- Habeas Corpus Act (Mass.)
- Hague, The, Netherlands
- Haldimand, Gen. Frederic (Brit. commander in Canada)
- Hales, John (Brit. victualler)
- Halifax, Nova Scotia
- Hall, Susanna Boylston Adams (1709–1797, mother of JA)
- Hamburg, Germany
- Hamilton, Alexander
- Hamilton, Henry (former lt. gov. of Canada)
- Hamilton, James George Hamilton, 7th Duke of (Brit. litigant)
- Hampshire County, Mass.
- Hancock, John (Mass. politician)
- Hanover County, Va.
- Hanseatic League
- Haring, John (N.Y. politician)
- Harrington, James
- Harris, Harriet May Amyand (wife of James)
- Harris, Sir James (Brit. minister to the Netherlands)
- Harrison, Richard Hanson (of Alexandria, Va., and Cádiz, Spain)
- Harrison, Ansley, & Co. (London banking firm)
- Hartford, Conn.
- Hartley, David (Brit. peace negotiator)
- Hartley, Samuel (cousin of David)
- Harvard College
- Harvard University Press
- Harwich, England
- Hassan, Baba, Dey of Algiers
- Hastings, Warren (governor-general of Bengal, India)
- Havana, Cuba
- Haverhill, Mass.
- Havre, Le (Havre de Grâce), France
- Hayley, William (Brit. poet)
- Hazard, Capt. Stanton (Brit.)
- Health and illnesses
- Heard, Isaac (Garter King of Arms, College of Arms)
- Hellevoetsluis, Netherlands
- Hemings, Sally (Jefferson’s slave)
- Henry, Patrick (of Va.)
- Herries, Sir Robert (London merchant)
- Hesse-Cassel, Germany
- Het Loo Palace, Apeldoorn, Netherlands
- Heukelom, Jan van, & Zoon (Leyden mercantile firm)
- Heurles, Mr. de
- Heytesbury, England
- Hichborn, Benjamin (Boston lawyer)
- Hichborn, Hannah Gardner Andrews (wife of Benjamin)
- Higginson, Stephen (of Mass.)
- Hingham, Mass.
- Hispaniola, French
- Hispaniola, Spanish
- History
- Hodinpyl, P. (of Rotterdam)
- Holidays
- Holland and West Friesland (province of the Netherlands)
- Hollis, Thomas (Brit. antiquarian)
- Hollis, Thomas Brand (Brit. antiquarian)
- Holstein, Erik Magnus Staël von (Swedish ambassador to France)
- Holyoke, Dr. Edward Augustus (pres. of Massachusetts Medical Society)
- Hope (Amer. merchant ship)
- Hopkinson, Francis (Penn. judge of admiralty)
- Houston, William Churchill (of N.J.)
- Howard, John (Brit. prison reformer)
- Howe, Adm. Richard (1st Lord of the Admiralty)
- Howe, Gen. Sir William (former Brit. commander in chief)
- Hudson’s Bay Company
- Hugli River, India
- Humphreys, David (secy. to 3d joint commission)
- Hungary
- Huntingdonshire, England
- Hutchinson, Thomas (former gov. of Mass.)
- Hyde, The (Brit. estate)
- Hydra (Hyder or Hydrea, merchant ship)
- Hythe, England