| Name | Relationship with Asa Riddle | Civil | Canon |
| MCMAHAN, LEVI | 1st cousin once removed | V | 3 |
| MCMAHAN, LEVI RUDDELL DOCK | 1st cousin twice removed | VI | 4 |
| MCMAHAN, LUCRETIA | 1st cousin twice removed | VI | 4 |
| MCMAHAN, MARGARET | 1st cousin once removed | V | 3 |
| McMAHAN, MARGARET M | 1st cousin twice removed | VI | 4 |
| MCMAHAN, MARGRET JANE | 1st cousin twice removed | VI | 4 |
| MCMAHAN, MARTHA E. | Wife of the 1st cousin twice removed | | |
| MCMAHAN, MARY | 1st cousin once removed | V | 3 |
| MCMAHAN, MARY | 1st cousin twice removed | VI | 4 |
| MCMAHAN, MARY CORDELIA | 1st cousin twice removed | VI | 4 |
| MCMAHAN, MARY JANE | 1st cousin twice removed | VI | 4 |
| MCMAHAN, MATILDA JANE | 1st cousin twice removed | VI | 4 |
| MCMAHAN, MYRA | 1st cousin once removed | V | 3 |
| MCMAHAN, NANCY | 1st cousin twice removed | VI | 4 |
| MCMAHAN, NAOMI | 1st cousin once removed | V | 3 |
| MCMAHAN, NAOMI | 1st cousin once removed | V | 3 |
| MCMAHAN, REBECCA | Wife of the 1st cousin once removed | | |
| MCMAHAN, REBECCA | 1st cousin twice removed | VI | 4 |
| MCMAHAN, RILEY | 1st cousin once removed | V | 3 |
| MCMAHAN, ROBERT | 1st cousin once removed | V | 3 |
| MCMAHAN, ROBERT P. | 1st cousin twice removed | VI | 4 |
| MCMAHAN, ROSE | 1st cousin once removed | V | 3 |
| MCMAHAN, SANDERS | 1st cousin twice removed | VI | 4 |
| MCMAHAN, SARAH ANN | 1st cousin twice removed | VI | 4 |
| McMAHAN, SARAH M. | 1st cousin twice removed | VI | 4 |
| MCMAHAN, SEWELL | 1st cousin once removed | V | 3 |
| MCMAHAN, SOFIA EVELINA | 1st cousin twice removed | VI | 4 |
| MCMAHAN, STEPHEN | Husband of the 1st cousin | | |
| MCMAHAN, THOMAS C. | 1st cousin twice removed | VI | 4 |
| MCMAHAN, TISON | 1st cousin twice removed | VI | 4 |
| MCMAHAN, WILLIAM | 1st cousin once removed | V | 3 |
| MCMAHAN, WILLIAM | 1st cousin twice removed | VI | 4 |
| MCMAHAN, WILLIAM BRYSON | 1st cousin once removed | V | 3 |
| MCMAHAN, WILLIAM LEVI | 1st cousin twice removed | VI | 4 |
| MCMAHAN, WOODVILL | 1st cousin twice removed | VI | 4 |
| McMilian, Henrietta Mariah | 3rd cousin once removed | IX | 5 |
| McMilian, Henry C. | 3rd cousin once removed | IX | 5 |
| McMilian, James M. | 3rd cousin once removed | IX | 5 |
| McMilian, John | Husband of the 3rd cousin | | |
| McMilian, John G. | 3rd cousin once removed | IX | 5 |
| McMilian, Lydia C. | 3rd cousin once removed | IX | 5 |
| McMilian, Margaret | 3rd cousin once removed | IX | 5 |
| McMilian, Mary Ann | 3rd cousin once removed | IX | 5 |
| McMilian, Robert Byrns | 3rd cousin once removed | IX | 5 |
| MCPETERS, CHARLES | Husband of the 1st cousin twice removed | | |
| McPETERS, ELIZE | 1st cousin twice removed | VI | 4 |
| McPETERS, JOHN C | 1st cousin twice removed | VI | 4 |
| McPETERS, MARY ELIZABETH | 1st cousin twice removed | VI | 4 |
| McPETERS, NANCY | 1st cousin twice removed | VI | 4 |
| McPETERS, RACHEL | 1st cousin twice removed | VI | 4 |