| Name | Relationship with Ryan Paul | Civil | Canon |
| Robben, Hugh Joseph | Husband of the 5th cousin once removed | | |
| Roberson, James | Husband of the 1st cousin 3 times removed | | |
| Roberts, Brian LeRoy | Husband of the 4th cousin once removed | | |
| Roberts, Brianna Ryleen | 5th cousin | XII | 6 |
| Roberts, Devan Ray | 5th cousin | XII | 6 |
| Roberts, Jeff | Husband of the 4th cousin twice removed | | |
| Roberts, Mark Monroe | 5th cousin once removed | XIII | 7 |
| Roberts, Nathan Leon | 5th cousin | XII | 6 |
| Roberts, Rene Lorene | 5th cousin once removed | XIII | 7 |
| Roberts, Tammy | Ex-wife of the 7th cousin once removed | | |
| Robeson, Michael Thomas | 8th cousin | XVIII | 9 |
| Robeson, Thomas | Ex-husband of the 7th cousin once removed | | |
| Robinson, Belle Monnie | Wife of the 2nd cousin 4 times removed | | |
| Robinson, George | Husband of the 4th cousin twice removed | | |
| Robinson, Howard | 3rd cousin 3 times removed | XI | 7 |
| Robinson, Peter | Husband of the 7th cousin once removed | | |
| Robinson, Roy | Husband of the 2nd cousin 4 times removed | | |
| Robinson, Sarah Elizabeth | 8th cousin | XVIII | 9 |
| Robinson, Stephanie Marie | 8th cousin | XVIII | 9 |
| Rockwell, Albert | Husband of the 2nd cousin 4 times removed | | |
| Roder, Lori Ann | 5th cousin once removed | XIII | 7 |
| Roder, Ronald Ernest | Husband of the 4th cousin twice removed | | |
| Roder, Ronald Joseph | 5th cousin once removed | XIII | 7 |
| Rodgers, Alice Elizabeth "Bette" | 3rd cousin 3 times removed | XI | 7 |
| Rodgers, Allen V. | 3rd cousin 3 times removed | XI | 7 |
| Rodgers, George | Husband of the 1st cousin 5 times removed | | |
| Rodgers, Raymond Warren | 2nd cousin 4 times removed | X | 7 |
| Rodgers, Vernon | 2nd cousin 4 times removed | X | 7 |
| Rodman, Michael | Husband of the 2nd cousin twice removed | | |
| Rogers, Charles | Husband of the 3rd cousin 3 times removed | | |
| Rogers, Edward Lynn | Husband of the 7th cousin once removed | | |
| Rogers, Edward Lynn | 8th cousin | XVIII | 9 |
| Rogers, Morgan | 8th cousin | XVIII | 9 |
| Roginski, Casey | 3rd cousin once removed | IX | 5 |
| Roginski, Joseph | Husband of the 2nd cousin twice removed | | |
| Roginski, Nichole | 3rd cousin once removed | IX | 5 |
| Rohe, Karen Ann | Wife of the 7th cousin once removed | | |
| Roland, John | Husband of the 3rd cousin twice removed | | |
| Rolf, Blake Edward | 6th cousin | XIV | 7 |
| Rolf, David | Husband of the 5th cousin once removed | | |
| Rolf, David Aaron | 6th cousin | XIV | 7 |
| Rolfes, Herman | Husband of the 3rd cousin 5 times removed | | |
| Rolfes, Mary | 4th cousin 4 times removed | XIV | 9 |
| Rolfes, Veronica "Fronie" | 4th cousin 4 times removed | XIV | 9 |
| Rolline, Dianna | Wife of the 4th cousin twice removed | | |
| Romani, Amber Marie | 8th cousin | XVIII | 9 |
| Romani, Brandon James | 8th cousin | XVIII | 9 |
| Romani, Cody | 8th cousin | XVIII | 9 |
| Romani, Donald Joseph | 7th cousin once removed | XVII | 9 |
| Romani, James Raymond | 7th cousin once removed | XVII | 9 |