| Name | Relationship with Robert Brislin | Civil | Canon |
|---|
| Harper, George Forrest | Granduncle | IV | 3 |
| Harper, George Forrest III | 2nd cousin | VI | 3 |
| Harper, George Forrest, Jr. | 1st cousin once removed | V | 3 |
| Harper, George Samuel | 2nd cousin twice removed | VIII | 5 |
| | 4th cousin once removed | XI | 6 |
| Harper, George Thomas | 2nd cousin twice removed | VIII | 5 |
| | 4th cousin once removed | XI | 6 |
| Harper, George W. | 2nd cousin 3 times removed | IX | 6 |
| | Husband of the 3rd cousin twice removed | | |
| Harper, George W. | 1st cousin 3 times removed | VII | 5 |
| | 3rd cousin twice removed | X | 6 |
| Harper, Goldie Bernice | 1st cousin once removed | V | 3 |
| Harper, Gregory Dale | 2nd cousin once removed | VII | 4 |
| Harper, Hattie | 1st cousin twice removed | VI | 4 |
| Harper, Hattie A. | 3rd cousin twice removed | X | 6 |
| Harper, Henry | 2nd cousin twice removed | VIII | 5 |
| | 3rd cousin twice removed | X | 6 |
| Harper, Henry Benjamin | 3rd cousin twice removed | X | 6 |
| Harper, Henry Clay | 1st cousin 3 times removed | VII | 5 |
| | 3rd cousin twice removed | X | 6 |
| Harper, Herbert Lee | Granduncle | IV | 3 |
| Harper, Herbert Lee, Jr. | 1st cousin once removed | V | 3 |
| Harper, Infant Twins | 3rd cousin twice removed | X | 6 |
| Harper, Irvin | 2nd cousin twice removed | VIII | 5 |
| | 4th cousin once removed | XI | 6 |
| Harper, Jacob Alexander | Great-granduncle | V | 4 |
| Harper, Jacob M. | 1st cousin twice removed | VI | 4 |
| Harper, James A. | 1st cousin twice removed | VI | 4 |
| Harper, James Michael | 2nd cousin once removed | VII | 4 |
| Harper, James Stanley | Granduncle | IV | 3 |
| Harper, Jeffrey Patrick | 2nd cousin once removed | VII | 4 |
| Harper, Jennie | 2nd cousin twice removed | VIII | 5 |
| | 3rd cousin twice removed | X | 6 |
| Harper, Jeremy | 2nd cousin once removed | VII | 4 |
| Harper, Jessie Caroline | 1st cousin twice removed | VI | 4 |
| Harper, Jincy C. | 1st cousin 4 times removed | VIII | 6 |
| Harper, Jody Dean | 2nd cousin | VI | 3 |
| Harper, John | 1st cousin 4 times removed | VIII | 6 |
| Harper, John B. | 2nd cousin twice removed | VIII | 5 |
| | 4th cousin once removed | XI | 6 |
| Harper, John E. | 1st cousin 3 times removed | VII | 5 |
| | 3rd cousin twice removed | X | 6 |
| Harper, John Emory | Great-granduncle | V | 4 |
| Harper, John Liphus | 1st cousin 3 times removed | VII | 5 |
| | Husband of the 2nd cousin 3 times removed | | |
| Harper, John R. | 2nd cousin 3 times removed | IX | 6 |
| Harper, John Robert | 1st cousin twice removed | VI | 4 |
| Harper, John W. | 3rd cousin twice removed | X | 6 |
| Harper, Jonnie Lou | 1st cousin once removed | V | 3 |
| Harper, Joshua William | 2nd cousin once removed | VII | 4 |
