| Name | Birth date | Death date | Spouse | Marriage date |
| LeBlanc, Lucien J. "Balock" | 10/09/1923 | 06/1979 | Becnel, Grace Marie | |
| LeBlanc, Lucy | Abt. 1902 | 06/1975 | | |
| LeBlanc, Marie Louise | | Unknown | Falgoust, Pierre Adam | 01/06/1855 |
| LeBlanc, Mary Pauline | 01/19/1906 | 02/03/2001 | Becnel, Alcee Emile, Jr. | 07/22/1930 |
| LeBlanc, Melice | Abt. 1878 | 06/20/1933 | Richard, Elizabeth "Lizzie" | 12/12/1900 |
| LeBlanc, Michael Daniel | Private | | Duplessis, Gwendolyn Marie | Private |
| LeBlanc, Odom | 08/20/1925 | 03/1980 | | |
| LeBlanc, Paulette | 1949 | 07/06/1997 | Becnel, Roger J. | Bet. 1967 - 1973 |
| LeBlanc, Pierre Joseph | 07/11/1852 | Unknown | Osselet, Marie Florencia | 04/15/1872 |
| LeBlanc, Stella | 11/25/1908 | 01/31/1979 | Scioneaux, Loisel Joseph | Abt. 1928 |
| LeBlanc, Susan Anne | Private | | Thomas, John | Private |
| Leboeuf, Francois Dominique | Abt. 1720 | 11/10/1796 | André, Anne Marie Magdelaine | 07/29/1748 |
| Leboeuf, Francois Gabriel | Abt. 1784 | Unknown | Rome, Melanie | 11/15/1816 |
| Leboeuf, Marie Sylvanie | 11/16/1802 | Unknown | Simon, Ludfroid | 09/18/1818 |
| Leboeuf, Michel Augustin | Abt. 1785 | Unknown | | |
| Leboeuf, Pierre Charles | Abt. 1760 | Unknown | Hymel, Marie Magdelaine | Abt. 1780 |
| Leboeuf, Pierre Charles | 02/02/1781 | 1815 | Falgoust, Marie Antoinette | 03/01/1802 |
| LeBourgeois, Louis | | Unknown | Haydel, Erasie | 07/20/1815 |
| Leche, Marie Eva | 09/05/1779 | 05/09/1860 | Folse, Antoine | 05/07/1799 |
| Lecoq, Joseph | Private | | Ransome, Danielle | Private |
| Lee, (?) | Abt. 1875 | Unknown | Rupp, Amy | |
| Lee, Chester | 03/18/1905 | 06/1970 | | |
| Lee, Leon | Abt. 1910 | Unknown | DeMars, Kate | |
| Lee, Mamie | Private | | Nickles, James Bryan, Sr. | Private |
| Lee, Mildred | 02/08/1903 | Deceased | Falgoust, Jean Pierre | 1923 |
| Lee, Shirley Temple | Private | | Mercante, Ignatius Dominick "I.D." | Private |
| Lee, Walter James, Sr. | Private | | Brockhoff, Beverly Mary | Private |
| LeFebvre, Edwin D. | Private | | | |
| LeFebvre, Elvira M. | Private | | | |
| LeFebvre, Irwin H. | 02/23/1929 | 05/02/1997 | | |
| LeFebvre, Jennifer | Private | | | |
| LeFebvre, Lelia R. | Private | | | |
| LeFebvre, Leopold Lewis | Abt. 1889 | Unknown | de Ybarra, Maria Eugenia | Bet. 1910 - 1912 |
| LeFebvre, Leopold Lewis, Jr. | Private | | | |
| LeFebvre, Son | Private | | JoAnn | Private |
| Legendre, Agnes | Private | | Becnel | Private |
| Legendre, Clara Mae | Abt. 1932 | Unknown | Becnel, Maurice Roy | |
| Legendre, Clemcy Andrew | Private | | Torres, Nellie Mae | Private |
| Legendre, Irving | Private | | Becnel, Adelina | Private |
| Legendre, Pierre Emile | Bet. 1812 - 1828 | Unknown | Armant, Anais | 11/15/1845 |
| Leger, Juanita Louise | Private | | Becnel, Lynn Joseph | Private |
| Lehmann, Beatrice Joy | Private | | Becnel, John Clarence | Private |
| Lehoux, Marguerite Larmusieux | Abt. 1727 | 1789 | Roy, Jacques | 01/22/1745-46 |
| Lehoux, Pierre | Abt. 1705 | 11/28/1729 | Larmusieux, Marie Marguerite | 03/12/1724-25 |
| Leichleiter, Reghina | Abt. 1828 | 12/06/1878 | Stein, Joseph, Sr. | 01/25/1848 |
| LeJeune, James | Abt. 1890 | Unknown | Lillis, Anna Golden | |
| Lemaster, Tim | Private | | Doiron, Susan Ann | Private |
| LeMay, Diane Shirley | Private | | Steib, Clovis Henry, Jr. | Private |
| Lemoine, Adeline | 04/27/1854 | Unknown | | |
| Lemoine, Alois P. | Abt. 1900 | Unknown | Roy, Josephine | Abt. 1922 |