| Name | Relationship with Mary Rice | Civil | Canon |
| Ab | 2nd cousin | VI | 3 |
| Ackly, Amanda | Wife of the 1st cousin | | |
| Ad | 1st cousin once removed | V | 3 |
| Addy, Jacob Ault | 1st cousin once removed | V | 3 |
| Addy, Robert | Husband of the grandaunt | | |
| Alderman, Dale | Husband of the 2nd cousin twice removed | | |
| Alderman, Dave Eugene | 2nd cousin 3 times removed | IX | 6 |
| Alderman, Gerald Lee | 2nd cousin 3 times removed | IX | 6 |
| Alger, Vernon Thaddies | Husband of the 2nd cousin | | |
| Alinder, Anna M. | Wife of the 2nd cousin | | |
| Alt, Adam | Grandfather | II | 2 |
| Alt, Adam J. | 2nd cousin | VI | 3 |
| Alt, Adam S. | Uncle | III | 2 |
| Alt, Adam S. | 1st cousin | IV | 2 |
| Alt, Adam Thompson | 1st cousin once removed | V | 3 |
| Alt, Adam, Jr. | 1st cousin twice removed | VI | 4 |
| Alt, Adonijah | 2nd cousin once removed | VII | 4 |
| Alt, Albert Jacob | 2nd cousin | VI | 3 |
| Alt, Alice | 2nd cousin | VI | 3 |
| Alt, Alice B. | 3rd cousin | VIII | 4 |
| Alt, Alice Mary | 2nd cousin | VI | 3 |
| Alt, Amanda | 2nd cousin | VI | 3 |
| Alt, Amanda Belle | 1st cousin once removed | V | 3 |
| Alt, Amanda Maud | 2nd cousin | VI | 3 |
| Alt, Amanda V. | 1st cousin | IV | 2 |
| Alt, Ambrose | 1st cousin once removed | V | 3 |
| Alt, Amerillis | Great-grandaunt | V | 4 |
| Alt, Anna E. | Aunt | III | 2 |
| Alt, Anna Lydia | 3rd cousin | VIII | 4 |
| Alt, Ariminta | 2nd cousin | VI | 3 |
| Alt, Armand | 3rd cousin once removed | IX | 5 |
| Alt, Arthur Elliott | 2nd cousin | VI | 3 |
| Alt, Asher | 2nd cousin once removed | VII | 4 |
| Alt, Bally | 1st cousin twice removed | VI | 4 |
| Alt, Barbara | 1st cousin twice removed | VI | 4 |
| Alt, Carrie | 3rd cousin | VIII | 4 |
| Alt, Catharine | 1st cousin twice removed | VI | 4 |
| Alt, Catherine Mildred | 1st cousin once removed | V | 3 |
| Alt, Cecil | 2nd cousin once removed | VII | 4 |
| Alt, Celina | 2nd cousin | VI | 3 |
| Alt, Charles D. | Husband of the 2nd cousin | | |
| Alt, Charles Dunton | 2nd cousin | VI | 3 |
| Alt, Charles L. | 1st cousin | IV | 2 |
| Alt, Charles L. | 1st cousin | IV | 2 |
| Alt, child | 1st cousin twice removed | VI | 4 |
| Alt, Christina | 2nd cousin once removed | VII | 4 |
| Alt, Christina | 3rd cousin | VIII | 4 |
| Alt, Christina | 1st cousin twice removed | VI | 4 |
| Alt, Christine | 1st cousin twice removed | VI | 4 |
| Alt, Clara G. | 2nd cousin once removed | VII | 4 |