| Name | Relationship with Elliott Moore | Civil | Canon |
| Marshall, Mary Ann | Great-grandaunt | V | 4 |
| Marshall, Patterson | Great-granduncle | V | 4 |
| Marshall, Rufe | Granduncle | IV | 3 |
| Marshall, William | Granduncle | IV | 3 |
| Marshall, William R | Great-granduncle | V | 4 |
| Martin, Janice Marie | Daughter-in-law | | |
| McClellan, Robert Emmett | Husband of the 1st cousin once removed | | |
| McGee, Madorah Earl | Wife of the 1st cousin once removed | | |
| McGraw, David Linsesy | Granduncle of the wife | | |
| McGraw, Ellen Sussama | Grandaunt/uncle of the wife | | |
| McGraw, Francis Jane | Grandaunt of the wife | | |
| McGraw, Holly Robertson | Grandaunt of the wife | | |
| McGraw, Issabella Martha | Grandaunt of the wife | | |
| McGraw, Jesse Wallace | Great-grandfather of the wife | | |
| McGraw, John Calhoun L | Granduncle of the wife | | |
| McGraw, Joseph Johnston | Half granduncle of the wife | | |
| McGraw, Larkin Devero Holleman | Half granduncle of the wife | | |
| McGraw, Lee Trent | Half granduncle of the wife | | |
| McGraw, Margaret Elizabeth | Grandmother of the wife | | |
| McGraw, Mary Ann | Grandaunt of the wife | | |
| McGraw, Nancy Amelia | Grandaunt of the wife | | |
| McGraw, Patience Amanda | Grandaunt of the wife | | |
| McGraw, Rachael E Joanna Watson | Half grandaunt of the wife | | |
| McGraw, Sarah Ann | Half grandaunt of the wife | | |
| McGraw, Susan Caroline | Half grandaunt of the wife | | |
| McGraw, unnamed daughter | Grandaunt of the wife | | |
| McGraw, William James Wilson | Granduncle of the wife | | |
| McGuff, Jake | Great-grandson | III | 3 |
| McGuff, Jody | Husband of the granddaughter | | |
| Mechell | Wife of the grandson | | |
| Millsaps, Eldridge | 2nd great-granduncle | VI | 5 |
| Millsaps, Elinor | 4th great-grandaunt | VIII | 7 |
| Millsaps, Elizabeth | 4th great-grandaunt | VIII | 7 |
| Millsaps, Ezekial | 2nd great-granduncle | VI | 5 |
| Millsaps, Ezekial | Husband of the 2nd great-grandaunt | | |
| Millsaps, Fuller | 2nd great-granduncle | VI | 5 |
| Millsaps, Hiram | 2nd great-grandfather | IV | 4 |
| Millsaps, Infant | 3rd great-grandaunt | VII | 6 |
| Millsaps, Jacob | 2nd great-granduncle | VI | 5 |
| Millsaps, Jacob | 3rd great-granduncle | VII | 6 |
| Millsaps, Jean | 3rd great-grandaunt | VII | 6 |
| Millsaps, Jean | 4th great-grandaunt | VIII | 7 |
| Millsaps, John | Half great-granduncle | V | 4 |
| Millsaps, Joseph | 4th great-granduncle | VIII | 7 |
| Millsaps, Julia | Half great-grandaunt | V | 4 |
| Millsaps, Lavinia | Half great-grandaunt | V | 4 |
| Millsaps, Louis | Half great-granduncle | V | 4 |
| Millsaps, Martha | Half great-grandaunt | V | 4 |
| Millsaps, Mary | 4th great-grandaunt | VIII | 7 |
| Millsaps, Matthew | 3rd great-granduncle | VII | 6 |