| Name | Relationship with Ellsworth La Coste | Civil | Canon |
|---|
| Rhoades, Lewis | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Mary | 1st cousin 6 times removed | X | 8 |
| Rhoades, Matthew | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Nancy | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Phebe | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Rebecca | 1st cousin 6 times removed | X | 8 |
| Rhoades, Rebecca | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Rebecca | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Richard | 1st cousin 6 times removed | X | 8 |
| Rhoades, Smith | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Smith | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Stephen | 1st cousin 6 times removed | X | 8 |
| Rhoades, Stephen | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Susan | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Townsend | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, William | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Zadoc | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Zadoc Lewis | 2nd cousin 5 times removed | XI | 8 |
| Rhoades, Zadock L. | 1st cousin 6 times removed | X | 8 |
| Richards, Catharine | 1st cousin 4 times removed | VIII | 6 |
| Richards, Edward T. | 4th great-grandfather | VI | 6 |
| Richards, Mary Ann | 3rd great-grandmother | V | 5 |
| Richards, N....... | 3rd great-grandaunt | VII | 6 |
| Richards, N....... | 1st cousin 4 times removed | VIII | 6 |
| Richards, N....... | 1st cousin 4 times removed | VIII | 6 |
| Richards, N....... | 1st cousin 4 times removed | VIII | 6 |
| Richards, N....... | 1st cousin 4 times removed | VIII | 6 |
| Richards, N....... | 1st cousin 4 times removed | VIII | 6 |
| Richards, N........ | 3rd great-granduncle | VII | 6 |
| Richards, Samuel | 3rd great-granduncle | VII | 6 |
| Richards, Simon | 3rd great-granduncle | VII | 6 |
| Richardson, Joseph | Husband of the 2nd cousin 5 times removed | | |
| Richardson, Joseph | Husband of the 8th great-grandaunt | | |
| Richaud, Anna Mary | Wife of the 8th great-granduncle | | |
| Wife of the 1st cousin 11 times removed | | |
| Wife of the 2nd cousin 9 times removed | | |
| Riendeau, Josephe | Wife of the 3rd cousin 5 times removed | | |
| Ringsfort, Catharyn | Wife of the 8th great-granduncle | | |
| Robbins, Richard | Husband of the 1st cousin 5 times removed | | |
| Husband of the 4th cousin 4 times removed | | |
| Husband of the 4th cousin 5 times removed | | |
| Husband of the half 6th cousin 5 times removed | | |
| Husband of the 6th cousin 6 times removed | | |
| Husband of the 7th cousin 4 times removed | | |
| Robert, Marie Anne | Wife of the 1st cousin 7 times removed | | |
| Roberts, Conrad | Husband of the 1st cousin 5 times removed | | |
| Roberts, Mr. | Husband of the 8th cousin once removed | | |
| Roberts, N......... | 2nd cousin 4 times removed | X | 7 |
| Roberts, N......... | 2nd cousin 4 times removed | X | 7 |
| Robidaux, Anne | Wife of the 1st cousin 7 times removed | | |
