| Name | Relationship with Robert Cavin | Civil | Canon |
| ? | Wife of the 2nd great-grandson | | |
| ? | Wife of the 3rd great-grandson | | |
| ? | Husband of the 3rd great-granddaughter | | |
| ?, Cathey | 4th great-granddaughter | VI | 6 |
| ?, Patrick | 4th great-grandson | VI | 6 |
| Alley, Charles | 3rd great-grandson | V | 5 |
| Alley, Cheryl | Wife of the 3rd great-grandson | | |
| Alley, Lecel I. | Husband of the 2nd great-granddaughter | | |
| Alley, Manson | 3rd great-grandson | V | 5 |
| Alley, Paul | 3rd great-grandson | V | 5 |
| Bagwell, Ruth | Wife of the great-grandson | | |
| Barnhill, Angela | 4th great-granddaughter | VI | 6 |
| Barnhill, Beth | 4th great-granddaughter | VI | 6 |
| Barnhill, Floyd | Husband of the 2nd great-granddaughter | | |
| Barnhill, James | 3rd great-grandson | V | 5 |
| Barnhill, James, Jr. | 4th great-grandson | VI | 6 |
| Barnhill, Maude | 3rd great-granddaughter | V | 5 |
| Barnhill, Nelda Mae | 3rd great-granddaughter | V | 5 |
| Barnhill, William | 3rd great-grandson | V | 5 |
| Barrons, Jennifer | Wife of the 3rd great-grandson | | |
| Bost, Louvenia | Wife of the great-grandson | | |
| Boyd, Margaret | Wife of the 2nd great-grandson | | |
| Bradley, Avery | 3rd great-granddaughter | V | 5 |
| Bradley, Charles | 3rd great-grandson | V | 5 |
| Bradley, W. E. | Husband of the 2nd great-granddaughter | | |
| Bradley, Winifred | 3rd great-granddaughter | V | 5 |
| Brandt, Oscar | Husband of the 2nd great-granddaughter | | |
| Brooks, Blaire Elizabeth | 4th great-granddaughter | VI | 6 |
| Brooks, Brittany | 4th great-granddaughter | VI | 6 |
| Brooks, Douglas Blake | 4th great-grandson | VI | 6 |
| Brooks, Douglas Warren | Husband of the 3rd great-granddaughter | | |
| Brown, Olive Susan | Wife of the 3rd great-grandson | | |
| Bullard, Betty C. | 3rd great-granddaughter | V | 5 |
| Bullard, Edgar | Husband of the 2nd great-granddaughter | | |
| Bullard, Peggy L. | 3rd great-granddaughter | V | 5 |
| Cannon, Albert E. | Great-grandson | III | 3 |
| Cannon, Bertha | Great-granddaughter | III | 3 |
| Cannon, Charles Edgar | Husband of the granddaughter | | |
| Cannon, Charles William | 3rd great-grandson | V | 5 |
| Cannon, Delores | 2nd great-granddaughter | IV | 4 |
| Cannon, Emily | 2nd great-granddaughter | IV | 4 |
| Cannon, Henry P. | Great-grandson | III | 3 |
| Cannon, Lily | Great-granddaughter | III | 3 |
| Cannon, Mary Frances | 2nd great-granddaughter | IV | 4 |
| Cannon, Nora | Great-granddaughter | III | 3 |
| Cannon, Thomas William | 3rd great-grandson | V | 5 |
| Cannon, Tom O. | Great-grandson | III | 3 |
| Cannon, William | 2nd great-grandson | IV | 4 |
| Cannon, Ziza | Great-grandson | III | 3 |
| Cantrell, Emma | 2nd great-granddaughter | IV | 4 |