| Name | Birth date | Birth location | Death date | Spouse |
| John Micheal McAvoy | April 23, 1973 | LITTLE ROCK, PULASKI CO., AR. | | |
| Michael H. McAvoy | August 3, 1945 | | | Johnston, Barbara Ann |
| Mary McClain | | | | Posey, Thomas Shuttlesworth |
| Daniel O McConnell | December 23, 1856 | | | Smith, Alice M |
| Elizabeth Myers McConnell | | | | |
| Felix G McConnell | March 29, 1867 | | | Tallulah, Alice |
| James P McConnell | April 10, 1847 | | September 3, 1879 | |
| John McConnell | | | | Wynne, Mary O |
| Joseph G McConnell | November 25, 1851 | | | |
| Joshua M McConnell | April 10, 1854 | | | |
| Lucretia E McConnell | November 12, 1849 | | February 6, 1851 | |
| Mary E. McConnell | April 10, 1892 | | April 2, 1972 | Sutton, Allen R. |
| Mary L McConnell | January 3, 1845 | | August 23, 1851 | |
| Melinda K McConnell | August 6, 1859 | | | Robertson, Joseph P. |
| Sarah F. McConnell | February 23, 1862 | | | Houser, Lynn W. |
| Thomas Posey McConnell | March 1, 1815 | | May 7, 1903 | Murray, Martha A |
| Mable McCullough | | | | Hill, Clyde Marques |
| Sarah McDonald | | | | Posey, Ambrose |
| George McElroy | | | | Cook, Corene |
| SALLY McFadden | | | | Posey, Arnton Preston |
| John McKee | | | | Posey, Julia |
| Unknown McKeen | | | | Zachary, Kitty |
| Everett Thomas Mckenzie | March 7, 1895 | LODI, San Joaquin Co, CALIFORNIA | April 5, 1948 | Posey, Estella Lena |
| Mary Ann McKittrick | | | | Posey, Chesley |
| Bertha Sarah McKleroy | 1886 | | 1967 | Posey, Thomas David |
| Elizabeth McSwain | | | | Posey, John Franklin |
| Mary Meek | January 3, 1767 | MARYLAND | May 22, 1825 | Posey, James |
| Mary Polly Meek | | | Aft 1839 | Posey, Francis |
| Tennie E. Melson | March 28, 1871 | | September 15, 1960 | Posey, Charles T. |
| Susie Ann Melton | March 10, 1863 | | March 9, 1905 | Posey, Nalder |
| Melvina | December 27, 1884 | TEXAS | August 1, 1956 | Posey, Jessie Benton |
| Merle | | | | |
| Betty Merrill | | | | Willis, William Sanders |
| Nancy Merrill | 1838 | AL. | 1929 | Posey, Andrew |
| Susan Frances Meyers | September 21, 1858 | | October 9, 1924 | Posey, Napoleon Colorado |
| Michael Oliver | December 26, 1984 | HELENA, MONTANA | | |
| Michael Ryan | August 23, 1988 | AUSTIN, TEXAS | | |
| Amanda Middlesooks | | | | Posey, Stephen |
| Middleton | | | | Posey, Mary J. |
| Elizabeth Middleton | September 4, 1787 | Maryland | | Posey, Lawrence |
| Francis Middleton | | | | Posey, Elizabeth |
| Posey Middleton | | DALLAS, TEXAS | | |
| Sue Middleton | | TEXAS | | |
| Billy Milam | | | | Zachary, Belinda Joy |
| Mildred | | | | |
| Mildred | | | | Posey, Chesley Johnston |
| Bertha Miller | Private | | | Schmitt, Reuben Oliver |
| Bobbie Miller | | | | Nichols, Jesse |
| Carrie Miller | | | | Franks, Walter |
| Fannie Miller | Abt 1900 | | | Posey, William Edward M |