| Name | Birth date | Birth location | Death date | Death location | Spouse |
| Leon Nelson | January 14, 1899 | Shell Banks, Alabama | | | Williams, Clydis L. |
| Leonard E. Nelson | | | | | |
| Leroy Nelson | | | | | |
| Lillie B. Nelson | | | | | |
| Linda Nelson | | | | | Murphy, David Moreland |
| Liza Jane Nelson | 1849 | Alabama | | | McClantoc, Jason M. |
| Lona Janette Nelson | | | | | Williams, Gerald |
| Lorraine Nelson | | | | | |
| Lorraine Nelson | | | | | Benton, Thomas |
| Louis Raymond Nelson | 1890 | Biloxi, Mississippi | September 27, 1971 | Fairhope, Alabama | Bishop, Rachael |
| Louisa Nelson | November 22, 1826 | Marengo County, Alabama | | Shell Banks, Alabama | Nelson, David Wallace |
| Louisa Madora Nelson | September 22, 1874 | Shell Banks, Alabama | October 14, 1957 | | Graham, David Daniel |
| Louise Nelson | December 25, 1872 | | November 09, 1954 | | |
| Lovey Nelson | 1797 | Cartaret County, North Carolina | WFT Est. 1798-1891 | | Litchfield, Metzger Asa |
| Lula Nelson | 1877 | Baldwin Co., Alabama | WFT Est. 1878-1971 | | Merriman, Charles |
| Lula Mae Nelson | | Baldwin County, Alabama | | | Shutts, ? |
| Lydia Nelson | March 25, 1885 | Shell Banks, Baldwin, AL | August 20, 1969 | Biloxi, Harrison, MS | Benny, Thomas Cellon |
| Mabel Nelson | April 28, 1888 | | October 02, 1963 | | Calhoun, Stewart |
| Maggie Nelson | | | | | |
| Maggie N. Nelson | | Gasque, Alabama | | | Nelson, Rogers |
| Mahala Ann Nelson | December 05, 1858 | Shell Banks, Alabama | May 15, 1905 | | Smith, Andrew A. |
| Malcolm Inge Nelson | | | | | |
| Malcolm Rodney Nelson | | Mobile, Alabama | | | ?, Carole Marie |
| Malsey Nelson | 1885 | Shell Banks, Alabama | | | |
| Margaret Nelson | 1831 | Greene County, Alabama | | | Nelson, Timothy |
| Margaret Nelson | | | | | |
| Margaret Nelson | 1843 | Alabama | | | Brown, Charles |
| Margaret Catherine Nelson | July 03, 1844 | Baldwin County, Alabama | January 25, 1929 | | Nelson, Samuel |
| Margaret D. Nelson | | | | | |
| Margaret Dorette Nelson | | | | | |
| Margaret E. Nelson | 1860 | Alabama | | | |
| Margaret Sue Nelson | | | | | |
| Marguerite Nelson | | | | | Moody, C. V. |
| Marie Nelson | | | | | Azzem, Joseph, Jr |
| Marietta Nelson | | | | | Ford, Willis Thomas |
| Mariongold Nelson | | | | | |
| Martha C. Nelson | March 18, 1847 | Baldwin County, Alabama | WFT Est. 1848-1941 | Kinterbish, Alabama | Dill, Franklin |
| Martha Jane Nelson | March 04, 1867 | | | | |
| Martin Curtis Nelson | | Mobile, Alabama | | | |
| Martin Leonard Nelson | | Fairhope, Alabama | | | McNally, Nancy Mae |
| Mary Nelson | 1861 | | | | Nelson, Abisha |
| Mary Nelson | 1811 | Cartaret County, North Carolina | Aft. 1859 | | Robinson, Stephen |
| Mary Nelson | | | | | Kelley, Lamar |
| Mary Nelson | | | | | |
| Mary Nelson | | | | | Ehlers, James |
| Mary Alice Nelson | | | | | Van Wynn, Robert |
| Mary Alice Eloise Nelson | | | | | Benford, James Alton |
| Mary Ann Nelson | July 24, 1860 | Point Clear, Alabama | WFT Est. 1861-1954 | | Ard, William |
| Mary E. Nelson | August 09, 1825 | Marengo County, Alabama | January 10, 1918 | | Strong, Samuel Sebra |
| Mary E. Nelson | 1854 | Alabama | | | |