| Name | Relationship with Elena Brown | Civil | Canon |
| 3rd cousin 3 times removed | XI | 7 |
| 4th cousin 6 times removed | XVI | 11 |
| 6th cousin twice removed | XVI | 9 |
| CROSS, WILLARD R. | Great-granduncle | V | 4 |
| 4th cousin twice removed | XII | 7 |
| 3rd cousin 4 times removed | XII | 8 |
| 5th cousin 5 times removed | XVII | 11 |
| 7th cousin once removed | XVII | 9 |
| CROSS, Willard R. | Great-granduncle | V | 4 |
| 4th cousin twice removed | XII | 7 |
| 3rd cousin 4 times removed | XII | 8 |
| 5th cousin 5 times removed | XVII | 11 |
| 7th cousin once removed | XVII | 9 |
| CROSS, William | 6th great-grandfather | VIII | 8 |
| Cross, William | 5th great-granduncle | IX | 8 |
| CROSS, WILLIAM HOWARD | 3rd cousin once removed | IX | 5 |
| 6th cousin | XIV | 7 |
| 7th cousin 3 times removed | XIX | 11 |
| 8th cousin once removed | XIX | 10 |
| Cross, William M. | 3rd great-granduncle | VII | 6 |
| Cross, William Mitchell | 2nd great-grandfather | IV | 4 |
| 3rd cousin 3 times removed | XI | 7 |
| 4th cousin 6 times removed | XVI | 11 |
| 6th cousin twice removed | XVI | 9 |
| Husband of the 2nd cousin 5 times removed | | |
| Cross, Zachariah | 5th great-granduncle | IX | 8 |
| CROSSE, Leonard | 9th great-grandfather | XI | 11 |
| Crouse, Anna Maria Catharina | 7th great-grandmother | IX | 9 |
| CRYSTAL | Wife of the 1st cousin twice removed | | |
| Culley, Alexander | 3rd cousin 4 times removed | XII | 8 |
| 4th cousin 4 times removed | XIV | 9 |
| Culley, Ann Ellen | 3rd cousin 4 times removed | XII | 8 |
| 4th cousin 4 times removed | XIV | 9 |
| Culley, Florence Eldora | 3rd cousin 4 times removed | XII | 8 |
| 4th cousin 4 times removed | XIV | 9 |
| Culley, John C. | Husband of the 2nd cousin 5 times removed | | |
| Husband of the 3rd cousin 5 times removed | | |
| Culley, Lizzie | 3rd cousin 4 times removed | XII | 8 |
| 4th cousin 4 times removed | XIV | 9 |
| Culley, Mary | 3rd cousin 4 times removed | XII | 8 |
| 4th cousin 4 times removed | XIV | 9 |
| CUMMINGS, CHAD ALLEN | 6th cousin | XIV | 7 |
| 6th cousin once removed | XV | 8 |
| CUMMINGS, MARK ALLEN | Husband of the 5th cousin once removed | | |
| Husband of the 5th cousin twice removed | | |
| CUNNINGHAM, EBENEZER JOHN | Husband of the 6th great-grandaunt | | |
| CUNNINGHAM, JAMES, JR. | Husband of the 1st cousin 9 times removed | | |
| CUNNINGHAM, JANE | Wife of the 5th great-granduncle | | |
| CUNNINGHAM, MARTHA ROE | Wife of the 1st cousin 7 times removed | | |
| Cunningham, Rev. Ebeneezer John | Husband of the 5th great-grandaunt | | |