| Name | Relationship with Wendy Libby | Civil | Canon |
|---|
| Prince, Caroline | 4th cousin 5 times removed | XV | 10 |
| Prince, Charles | 4th cousin 5 times removed | XV | 10 |
| Prince, George | 4th cousin 5 times removed | XV | 10 |
| Prince, John | 4th cousin 5 times removed | XV | 10 |
| Prince, Sally | 4th cousin 5 times removed | XV | 10 |
| Prince, Samuel | Husband of the 3rd cousin 6 times removed | | |
| Prince, Samuel | 4th cousin 5 times removed | XV | 10 |
| Probasco, Wallace M. | Husband of the 7th cousin 3 times removed | | |
| Proctor, Lizzie W. | Wife of the 6th cousin twice removed | | |
| Puffer, Elijah Redmond | Husband of the 5th cousin 4 times removed | | |
| Pullay, Elizabeth | Wife of the 3rd cousin 6 times removed | | |
| Purbeck, Sarah | Wife of the 4th cousin 6 times removed | | |
| Putnam, Plooma | Wife of the 4th cousin 4 times removed | | |
| Putnam, Theresa | Wife of the 4th cousin 4 times removed | | |
| Pyfer, Aaron T. | Husband of the 7th cousin 3 times removed | | |
| Rawlings, Clarence Eve | 7th cousin 3 times removed | XIX | 11 |
| Rawlings, Fenimore Cooper | 7th cousin 3 times removed | XIX | 11 |
| Rawlings, Harry | 7th cousin 3 times removed | XIX | 11 |
| Rawlings, Hattie Ingersoll | 7th cousin 3 times removed | XIX | 11 |
| Rawlings, James M. | 7th cousin 3 times removed | XIX | 11 |
| Rawlings, Penelope | 7th cousin 3 times removed | XIX | 11 |
| Rawlings, Reese M. | 7th cousin 3 times removed | XIX | 11 |
| Rawlings, Rezina Monroe | Husband of the 6th cousin 4 times removed | | |
| Rawlings, Sarah | 7th cousin 3 times removed | XIX | 11 |
| Raymond, Sarah | Wife of the 3rd cousin 7 times removed | | |
| Rebecca | Wife of the 1st cousin | | |
| Record, Jennie Ada | Wife of the great-granduncle | | |
| Reed, Luther | 6th cousin 3 times removed | XVII | 10 |
| Reed, Luther A. | Husband of the 5th cousin 4 times removed | | |
| Reid, James | Husband of the 6th cousin 4 times removed | | |
| Reid, Jesse | 7th cousin 3 times removed | XIX | 11 |
| Reid, Robert | 7th cousin 3 times removed | XIX | 11 |
| Replogle, Frank Asbury | Husband of the 7th cousin 3 times removed | | |
| Restieaux, Catherine | 6th cousin 3 times removed | XVII | 10 |
| Restieaux, Eliza Ann | 6th cousin 3 times removed | XVII | 10 |
| Restieaux, Isabel Matilda | 6th cousin 3 times removed | XVII | 10 |
| Restieaux, Lizzie Madeleine | 6th cousin 3 times removed | XVII | 10 |
| Restieaux, Thomas | Husband of the 5th cousin 4 times removed | | |
| Restieaux, Thomas | 6th cousin 3 times removed | XVII | 10 |
| Restieaux, Thomas Green | 6th cousin 3 times removed | XVII | 10 |
| Rice, Martha | Wife of the 2nd cousin 7 times removed | | |
| Richardson, Fannie Batelle | Great-grandaunt | V | 4 |
| Richardson, Franklin | 2nd great-grandfather | IV | 4 |
| Richardson, Ione | Wife of the 8th cousin once removed | | |
| Richardson, Virginia | Wife of the granduncle | | |
| Richardson, Winona Parthene | Great-grandmother | III | 3 |
| Rideout, Mary Ingersoll | 3rd cousin 6 times removed | XIV | 10 |
| Rideout, Nicholas | Husband of the 2nd cousin 7 times removed | | |
| Rideout, William | 3rd cousin 6 times removed | XIV | 10 |
| Ridgeway, Hannah | Wife of the 1st cousin 7 times removed | | |
