Index: Papers of John Adams, Volume 21, J
- JA
- Jackson, Elizabeth Willing (wife of William)
- Jackson, Col. Henry (of Mass.)
- Jackson, James (Ga. senator)
- Jackson, Maj. William (of S.C.)
- Jamaica
- Jarvis, Dr. Charles (of Boston)
- Jáudenes y Nebot, José de (Spanish chargé d’affaires)
- Jay, John (U.S. Supreme Court chief justice)
- Jay, Sarah Louisa (daughter of John)
- Jay, Sarah Van Brugh Livingston (wife of John)
- Jay Treaty (Anglo–American Commercial Treaty of 1795)
- Jefferson, Martha (Patsy, daughter of Thomas)
- Jefferson, Mary (Polly, daughter of Thomas)
- Jefferson, Thomas
- Jenkinson, Charles (M.P.)
- Jennings, Thomas (Brit. shipowner)
- Jews and Judaism
- John (Amer. ship)
- Johnson, Joshua (U.S. consul at London)
- Johnson, Louisa Catherine (1775–1852, later wife of JQA, designated as LCA in The Adams Papers)
- Johnson, Sir William (Brit. diplomat)
- Johnson, William Samuel (Conn. senator)
- Johnston, Samuel (N.C. senator)
- Jones, Edward (Boston merchant)
- Jourdan, Gen. Jean Baptiste (French)
- Journal des hommes libres (Paris)
- Joyce, Jeremiah (Brit. political reformer)
- JQA
- Judiciary, U.S.