| Name | Relationship with Robert Brislin | Civil | Canon |
| | 4th cousin once removed | XI | 6 |
| Harper, Columbus | 2nd cousin 3 times removed | IX | 6 |
| Harper, Columbus F. | Great-granduncle | V | 4 |
| Harper, Cordelia | 2nd cousin 3 times removed | IX | 6 |
| Harper, Coston E. | 2nd cousin 3 times removed | IX | 6 |
| Harper, Daisy Iola | 1st cousin twice removed | VI | 4 |
| Harper, Daughter | 2nd cousin twice removed | VIII | 5 |
| Harper, Delia | 2nd cousin 3 times removed | IX | 6 |
| Harper, Demerle Louise | 1st cousin once removed | V | 3 |
| Harper, Dennis Wayne | 2nd cousin | VI | 3 |
| Harper, Doris Dean | 1st cousin once removed | V | 3 |
| Harper, Drusilla | 4th great-grandaunt | VIII | 7 |
| Harper, Durene Delores | 2nd cousin | VI | 3 |
| Harper, Durwood Waddell | 1st cousin once removed | V | 3 |
| Harper, Edgar | 3rd great-granduncle | VII | 6 |
| | Husband of the 3rd great-grandaunt | | |
| Harper, Edgar A. | 1st cousin 4 times removed | VIII | 6 |
| | Husband of the 2nd cousin 3 times removed | | |
| Harper, Edward L. | Great-granduncle | V | 4 |
| Harper, Eliphus | 3rd great-grandfather | V | 5 |
| Harper, Eliphus A. | 1st cousin 3 times removed | VII | 5 |
| | 3rd cousin twice removed | X | 6 |
| Harper, Eliphus Cannon | 2nd great-granduncle | VI | 5 |
| | Husband of the 2nd cousin 3 times removed | | |
| Harper, Eliphus Wakeman | Great-granduncle | V | 4 |
| Harper, Elisabeth | 4th great-grandaunt | VIII | 7 |
| Harper, Elisha | 2nd great-granduncle | VI | 5 |
| Harper, Elisha A. | 1st cousin 3 times removed | VII | 5 |
| | 3rd cousin twice removed | X | 6 |
| Harper, Elisha Albert | Great-grandfather | III | 3 |
| Harper, Elizabeth | 1st cousin 4 times removed | VIII | 6 |
| Harper, Elizabeth Ann | Great-grandaunt | V | 4 |
| Harper, Ellen Victoria | 2nd cousin twice removed | VIII | 5 |
| | 4th cousin once removed | XI | 6 |
| Harper, Esther Lynn | 2nd cousin | VI | 3 |
| Harper, Everett Lee | 2nd cousin twice removed | VIII | 5 |
| | 4th cousin once removed | XI | 6 |
| Harper, Flora Catherine | 2nd cousin twice removed | VIII | 5 |
| | 4th cousin once removed | XI | 6 |
| Harper, Flora J. | Wife of the 3rd cousin twice removed | | |
| Harper, Flossie Victoria | 2nd cousin twice removed | VIII | 5 |
| | 4th cousin once removed | XI | 6 |
| Harper, Frank Columbus | Granduncle | IV | 3 |
| Harper, Frankie | 1st cousin once removed | V | 3 |
| Harper, Frankie | 2nd cousin twice removed | VIII | 5 |
| | 4th cousin once removed | XI | 6 |
| Harper, Frankie Regina | 2nd cousin | VI | 3 |
| Harper, Fred Paul | 2nd cousin twice removed | VIII | 5 |
| | 4th cousin once removed | XI | 6 |
| Harper, George Forrest | Great-granduncle | V | 4 |