| Name | Relationship with Asa Riddle | Civil | Canon |
| KENT, KEITH | Husband of the 2nd great-granddaughter | | |
| Killian, Henry | Husband of the 3rd cousin twice removed | | |
| KILLION, CALEB | Husband of the 1st cousin once removed | | |
| Kilmer, John | Husband of the 3rd cousin once removed | | |
| King, Cynthia Hawkins | Wife of the 3rd cousin | | |
| KING, SAMUEL W. | Husband of the 1st cousin twice removed | | |
| KINGREA, GEORGE W. | Husband of the 1st cousin twice removed | | |
| Kinsey, Nannie | Wife of the 3rd cousin twice removed | | |
| Kirkman, Marjorie | Wife of the 3rd cousin 3 times removed | | |
| KLOENTRUP, RITA L. | Wife of the 3rd great-grandson | | |
| Knott, Betty | Wife of the 3rd cousin twice removed | | |
| KOZA, NANCY | Wife of the 3rd great-grandson | | |
| L, NANCY, RIDDLE | 1st cousin twice removed | VI | 4 |
| L, ROBERT, RIDDLE | 1st cousin twice removed | VI | 4 |
| Lackley, Annie | Wife of the 3rd cousin twice removed | | |
| Lacy, William Carroll | Husband of the 3rd cousin | | |
| Lambert, Henry | Husband of the 3rd cousin | | |
| Lambert, Henry Thomas | 3rd cousin once removed | IX | 5 |
| Lambert, Janie | 3rd cousin once removed | IX | 5 |
| Lambert, Sarah Ann | 3rd cousin once removed | IX | 5 |
| LAMBERT, STACY | Wife of the great-grandson | | |
| Landreth, Martha A. | Wife of the 3rd cousin once removed | | |
| Lankford, Nancy L. | Wife of the 3rd cousin twice removed | | |
| LASATER, JESSE | Husband of the 1st cousin twice removed | | |
| LASATER, MATTHEW MERRIMAN | Husband of the 1st cousin twice removed | | |
| LASATER, SALENA REBECCA | Wife of the 1st cousin twice removed | | |
| Leader, Rhoda Ann | Wife of the 3rd cousin | | |
| Ledbetter, Eliza | Wife of the 3rd cousin | | |
| LEDFORD, CORNELIUS | Husband of the 1st cousin twice removed | | |
| Husband of the 1st cousin 3 times removed | | |
| LEDFORD, PINKNEY | Husband of the 1st cousin twice removed | | |
| Lee, Lousia C. | Wife of the 3rd cousin once removed | | |
| Lee, Nancy C. | Wife of the 3rd cousin once removed | | |
| LESTER, CLORINE | Wife of the 2nd great-grandson | | |
| Lewellyn, Lina | Wife of the 3rd cousin once removed | | |
| LINDLEY, JOSEPH WALKER | Husband of the 1st cousin twice removed | | |
| LINHART, MARY LOUISE | Wife of the 2nd great-grandson | | |
| LISENBEE, SUSAN VICTORIA | Wife of the 1st cousin twice removed | | |
| LITTLE, BRINDI | 4th great-granddaughter | VI | 6 |
| LITTLE, BRITTANY | 4th great-granddaughter | VI | 6 |
| LITTLE, HOLLY | 4th great-granddaughter | VI | 6 |
| LITTLE, TERRY | Husband of the 3rd great-granddaughter | | |
| Lloyd, George Washington | Husband of the 3rd cousin once removed | | |
| Lloyd, Laura | Wife of the 3rd cousin once removed | | |
| LNU, WILMA | Wife of the 2nd great-grandson | | |
| Loard, Coy | Husband of the 3rd cousin twice removed | | |
| LOCKABY, CHRISTINE | 3rd great-granddaughter | V | 5 |
| LOCKABY, JOHN | Husband of the 2nd great-granddaughter | | |
| Lockaby, William Jasper | Husband of the 3rd cousin twice removed | | |
| Lockamer, Patience | Wife of the 3rd cousin | | |