| Name | Relationship with Holly Ferguson | Civil | Canon |
| Comnenus, Don Pedro | 29th great-grandfather | XXXI | 31 |
| 30th great-grandfather | XXXII | 32 |
| Comnenus, Isaac | 31st great-grandfather | XXXIII | 33 |
| 32nd great-grandfather | XXXIV | 34 |
| Comnenus, Isaak | 30th great-grandfather | XXXII | 32 |
| 31st great-grandfather | XXXIII | 33 |
| Comnenus, John | 31st great-granduncle | XXXV | 34 |
| 32nd great-granduncle | XXXVI | 35 |
| Comnenus, John | 33rd great-grandfather | XXXV | 35 |
| 34th great-grandfather | XXXVI | 36 |
| Comnenus, Manuel | 32nd great-grandfather | XXXIV | 34 |
| 33rd great-grandfather | XXXV | 35 |
| Condray, Matilda Ann | Wife of the 1st cousin 3 times removed | | |
| Conkwright, Courtland Erwin | Husband of the 4th cousin once removed | | |
| Connock, William Bourne | Husband of the 6th cousin once removed | | |
| Cook, Isaac | Husband of the 6th great-grandaunt | | |
| Husband of the half 22nd cousin 9 times removed | | |
| Husband of the half 23rd cousin 7 times removed | | |
| Cope, Florence Elizabeth | Wife of the 1st cousin 3 times removed | | |
| Cope, William Harrison Jenkins | Husband of the 1st cousin 3 times removed | | |
| Copley, Maude Mala | Wife of the 6th cousin once removed | | |
| Cornell, Mary | 7th great-grandmother | IX | 9 |
| Cornford, George Elwyn | Husband of the grandaunt | | |
| Cornford, Mildrene | 1st cousin once removed | V | 3 |
| Cornford, Stena Elizabeth | Wife of the granduncle | | |
| Cotter, Jane | Wife of the 3rd great-granduncle | | |
| Coulfield, Hannah | Wife of the 9th great-granduncle | | |
| Coward, Helen | 6th cousin once removed | XV | 8 |
| Coward, Lucius | Husband of the 5th cousin twice removed | | |
| Cox, David | Husband of the 5th great-grandaunt | | |
| Cox, Leila Salome | Wife of the 1st cousin 4 times removed | | |
| Cox, Sarah | Wife of the 5th great-granduncle | | |
| Cox, Tom Ernest | Husband of the grandaunt | | |
| Cox, William | Husband of the 5th great-grandaunt | | |
| Crabtree, Amy | Wife of the 3rd cousin 3 times removed | | |
| Creyke, Ann | Wife of the 14th great-granduncle | | |
| Crider, Ollie | Wife of the 1st cousin 3 times removed | | |
| Cunningham, Gladys Mae | Wife of the granduncle | | |
| Wife of the half 28th cousin 3 times removed | | |
| Wife of the half 29th cousin once removed | | |
| Currier, SJ | Partner of the 1st cousin | | |
| Curtiss, Abiah | Wife of the 4th great-granduncle | | |
| Curtiss, Abigail | Wife of the 8th great-granduncle | | |
| Dady, Walter | Husband of the 2nd cousin once removed | | |
| Daggett, Mr. | Husband of the 3rd great-grandaunt | | |
| Darlene | Wife of the 1st cousin | | |
| Wife of the half 30th cousin once removed | | |
| Darrow, Floyd | Husband of the 2nd cousin twice removed | | |
| David, Editha Justine | Wife of the 3rd great-granduncle | | |
| Davies, Mary | 6th great-grandmother | VIII | 8 |