L Surnames
- Ladd, William Martin
- Ladner, Christian D.
- Laidlaw, H. T.
- Lake, Gillis Q.
- Lakin, Lloyd
- Lamar, Lewis J.
- Lamb, Carl C.
- Lamb, David Edward
- Lamberson, Francis Hibbard
- Lambert, Harry G.
- Lambert, Isaac E., Sr.
- Laming, Whitsed, Sr.
- Lamme, Charles D.
- Lane, James H., Gen.
- Lane, Vincent J.
- Lanyon, Edwin V.
- Lanyon, William
- Lapham, Amos S.
- Lapham, John Wilbur
- Lardner, John C., M. D.
- Larrick, Joseph
- Latham, Chester Adelbert
- Laughlin, John G.
- Lauk, John Wilson, M. D.
- Lautz, Henry B.
- Lavery, Damian, Rev.
- Lawrence, Harry A.
- Lawrence, Robert E.
- Lawton, Wilbur Austin
- Laybourn, Joseph W.
- Le Stourgeon, Arthur E.
- Learnard, Oscar E., Judge and Colonel
- Learnard, Oscar Eugene, Col.
- Lecompte, Samuel D.
- Ledgerwood, Granville T.
- Lee, George W., M. D.
- Lee, Robert Ives
- Lee, Thomas Amory
- Leeper, John M.
- Leet, Almiron E.
- Legate, James F.
- Leinbach, S. E.
- Leitzbach, Edward Henry
- Lemon, Homer Clare
- Lesh, Aaron Jacob
- Lewark, William H.
- Lewis, Alexander
- Lewis, Benjamin E.
- Lewis, Charles R.
- Lewis, Cora Gilbert
- Lewis, Hiram W., Col.
- Lewis, R. W.
- Lewis, Scyrenous F.
- Liggett, Elmer E., M. D.
- Lightle, Isaac S.
- Lillard, Thomas M.
- Limbocker, Glenn
- Lincoln, Carl Otto
- Lindahl, John August
- Lindsey, Henry C., Col.
- Lindsley, Herbert K.
- Lines, Charles B.
- Lines, George O.
- Linn, John H.
- Linscott, Shepard Keene
- Little, Charles F., M. D.
- Little, Moody C.
- Little, William Harry, M. D.
- Loch, Adam
- Lockhart, Joseph Cameron
- Long, Archie W.
- Long, Calvin L.
- Long, Chester I.
- Long, George H.
- Long, George W.
- Long, Robert Alexander
- Long, Rolla Edwin
- Long, T. C., M. D.
- Long, Walter R.
- Longenecker, George W., M. D.
- Longley, Ezra King
- Longley, Sylvanus Sylvester
- Loomis, Harvey James
- Loriaux, Amour
- Lothholz, Charles
- Lott, William R.
- Lounsbury, Carlton M.
- Lounsbury, James A., M. D.
- Louthan, Riley, V. S.
- Love, Charles Reynolds
- Lovitt, Robert A.
- Low, Marcus A.
- Lowe, Percival G.
- Lower, James Blair
- Loy, John
- Lugeanbeal, A. J.
- Lupton, Edwin H.
- Luscombe, James H.
- Lutes, C. F.
- Lyon, Willard E.
- Lyons, Horace G.
- Lysle, James C.