Names
- Jamaica (Ship)1
- Jamaica. Assembly.1
- John Gally (Ship)1
- Johnson Hall (Johnstown, N.Y.)1
- Johnson, William, Sir, 1715-1774.1
- Joncaire-Chabert, Daniel de.1
- Jones, Roger, 1789-1852.1
- Kearny, James, -1862.1
- Kent (Ship)1
- Kenyon College.1
- Keystone View Company.1
- Kilburn, B. W. (Benjamin West), 1827-1909.1
- Knyphausen, Wilhelm, Baron von.1
- Kuhler, Otto, 1894-1977.1
- Lafayette, Marie Joseph Paul Yves Roch Gilbert Du Motier, marquis de, 1757-1834.1
- Langenheim, Frederick, 1809-1879.1
- Lansdowne, Henry Petty Fitzmaurice, 3rd Marquess of Lansdowne, 1780-1863.1
- Lansdowne, Louisa Emma Petty-Fitzmaurice, Marchioness of, 1785-1851.1
- Lansdowne, William Petty, Marquis of, 1737-18051
- Lansdowne, William Petty, Marquis of, 1737-1805.1