Names
- Jennings & Northeastern Railway.1
- Johnson, Hiram Warren, 1866-1945.1
- Johnson, Hiram, 1866-1945.1
- Johnson, Mordecai W. (Mordecai Wyatt), 1890-1976.1
- Johnson, Mordecai Wyatt, 1890-1
- Jones, Roy D.1
- Junior Achievement.1
- Kahn, Albert, 1869-1942.1
- Kalamazoo College.1
- Kalos (Ship)1
- Kappel, Frederick R., 1902-1
- Kennedy, John F. (John Fitzgerald), 1917-1963.1
- Keweenaw Central Railroad.1
- Kimball, Fiske, 1888-1955.1
- Klise Lumber Company.1
- Knights of Pythias -- Michigan -- Lapeer.1
- LaFramboise, Joseph, -1809.1
- Laird, Warren Powers, 1861-1948.1
- Lake County Railroad.1
- Lake George and Muskegon River Railroad Company.1