Index: Papers of John Adams, Volume 19, H
- HA
- Hague, The, Netherlands
- Hales, John (Brit. victualler)
- Halifax, N.C.
- Hall, Stephen (of Portland, Maine)
- Hall, Susanna Boylston Adams (1709–1797, mother of JA)
- Hall & Sellers (Phila. printing firm)
- Halley, Sir Edmond (Brit. astronomer)
- Hallowell, Capt. Benjamin (father of Sarah Vaughan)
- Hamilton, Alexander
- Hamilton, William (of Phila.)
- Hampshire Chronicle (Portsmouth, England)
- Hampshire County, Mass.
- Hancock, John (Mass. politician)
- Hannah (ship)
- Hanson, Samuel (Alexandria, Va., merchant)
- Hardwick, Mass.
- Harrington, James (Brit. political writer)
- Harrison, Richard Hanson (of Alexandria, Va., and Cadiz, Spain)
- Harrison, Robert Hanson (Md. chief justice)
- Harrison, Ansley & Co. (London banking firm)
- Harrow on the Hill, England
- Hartford, Conn.
- Hartley, David (Brit. peace negotiator)
- Hartley, Thomas (Penn. representative)
- Harvard College
- Harvard University Press
- Harwich, England
- Hasan Pasha, Cezayirli Ghazi (Ottoman Navy)
- Haskell, Elnathan (of Boston)
- Hastings, Warren (former governor-general of Bengal, India)
- Hatch, Capt. Crowell (Boston merchant)
- Hathorn, John (N.Y. representative)
- Hatton, Warwickshire, England
- Havana, Cuba
- Haverhill, Mass.
- Havre de Grâce, France
- Hawley, Joseph (Mass. politician)
- Hayley, William
- Health and illnesses
- Heath, Maj. Gen. William (of Roxbury)
- Heathfield, George Augustus Eliott, 1st Baron (Brit.)
- Hellevoetsluis, Netherlands
- Hemings, Sally (Monticello slave)
- Heniochus (Greek playwright)
- Henry IV, King of France
- Henry, Patrick (of Va.)
- Henshaw, Samuel (of Milton)
- Herald of Freedom (Boston)
- Herdingh, Leendert (Leyden printer)
- Herschel, Sir William (Brit. royal astronomer)
- Hervey, James
- Hessians
- Heyward, James (of S.C.)
- Hiester, Daniel (Penn. representative)
- Higginson, Stephen (of Mass.)
- Hill, Alexander (Boston merchant)
- Hill, Samuel (artist)
- Hindman, William (Md. lawyer)
- History
- Hobart, Mr. (of Amsterdam)
- Hodshon, John (Amsterdam banker)
- Hodshon, John, & Zoon (Amsterdam banking firm)
- Hoensbroek, Caesar Constant van (bishop of Liège)
- Hogguer, Grand & Co. (Amsterdam banking firm)
- Hole, Pieter Galenus van (Amsterdam notary)
- Holidays
- Holland and West Friesland (province of the Netherlands)
- Hollis, Thomas Brand (Brit. antiquarian)
- Holloway, Sir Richard (Brit. jurist)
- Honfleur, France
- Hood, Rear Adm. Samuel Hood, 1st Viscount (Brit.)
- Hopkins, Daniel (of Salem, Mass.)
- Hopkins, Edward (former gov. of Conn.)
- Horneca, Jean Jacques (Amsterdam banker)
- Horneca, Fizeaux & Co. (Amsterdam banking firm)
- House of Representatives, U.S.
- Howard, John Eager (gov. of Md.)
- Howe, Adm. Richard (1st lord of the admiralty)
- Hudson River
- Huger, Daniel (S.C. member of Congress)
- Hull, England
- Hume, David (Scottish philosopher)
- Humphreys, David (secy. to 3d joint commission)
- Hunt, John (of N.C.)
- Huntington, Benjamin (Conn. representative)
- Huntington, Samuel (gov. of Conn.)
- Hutcheson, Francis (Scottish philosopher)
- Hutchinson, Dr. James (of Phila.)
- Hyde, The (Brit. estate)