| Name | Relationship with Wendy Libby | Civil | Canon |
|---|
| Paine, Raynold | 1st cousin | IV | 2 |
| Paine, Rebbeca | 1st cousin | IV | 2 |
| Paine, Timmie | 1st cousin | IV | 2 |
| Palmer, Adeline | Wife of the 5th cousin 5 times removed | | |
| Parker | Husband of the 6th cousin 4 times removed | | |
| Parker, Benjamin | 3rd cousin 6 times removed | XIV | 10 |
| Parker, Eva Amelia | Wife of the 6th cousin 4 times removed | | |
| Parker, James | Husband of the 2nd cousin 7 times removed | | |
| Parker, Jerusha Gould | Wife of the 4th cousin 4 times removed | | |
| Parker, Mary | Wife of the 2nd cousin 7 times removed | | |
| Parker, Sarah | Wife of the 3rd cousin 6 times removed | | |
| Parker, Sarah | Wife of the 2nd cousin 7 times removed | | |
| Parkhurst, Harriet | Wife of the 4th cousin 5 times removed | | |
| Parrish, Evelyn Juliette | 9th cousin once removed | XXI | 11 |
| Parrish, Florence Mae | 9th cousin once removed | XXI | 11 |
| Parrish, Lavern Wilson | 9th cousin once removed | XXI | 11 |
| Parrish, Martindale Ingersoll | 9th cousin once removed | XXI | 11 |
| Parrish, Mary Huldah Ingersoll | 9th cousin once removed | XXI | 11 |
| Parrish, Walter W. | Husband of the 8th cousin twice removed | | |
| Parsons | Husband of the 3rd cousin 5 times removed | | |
| Parsons, Elizabeth | 2nd cousin 6 times removed | XII | 9 |
| Parsons, Fanny | Wife of the 4th cousin 5 times removed | | |
| Parsons, George | 2nd cousin 6 times removed | XII | 9 |
| Parsons, Judith | 2nd cousin 6 times removed | XII | 9 |
| Parsons, Mark | Husband of the 1st cousin 7 times removed | | |
| Parsons, Mark | 2nd cousin 6 times removed | XII | 9 |
| Parsons, Sarah | 2nd cousin 6 times removed | XII | 9 |
| Pattie, Mary | Wife of the 5th cousin 5 times removed | | |
| Payne, Robert C. | Husband of the 5th cousin 3 times removed | | |
| Payson, Mary A. | Wife of the 6th cousin 3 times removed | | |
| Peach, Ida L. | Wife of the 5th cousin 3 times removed | | |
| Pearce, Abigail | 2nd cousin 5 times removed | XI | 8 |
| Pearce, Bethiah | 2nd cousin 5 times removed | XI | 8 |
| Pearce, David | Husband of the 1st cousin 6 times removed | | |
| Pearce, David | Husband of the 1st cousin 6 times removed | | |
| Pearce, David | 2nd cousin 5 times removed | XI | 8 |
| Pearce, Frank Augustus Gilman | 2nd cousin 5 times removed | XI | 8 |
| Pearce, Harriet | 2nd cousin 5 times removed | XI | 8 |
| Pearce, Harriet | 2nd cousin 5 times removed | XI | 8 |
| Pearce, John | 2nd cousin 5 times removed | XI | 8 |
| Pearce, Mary Ingersoll | 2nd cousin 5 times removed | XI | 8 |
| Pearce, Polly | 2nd cousin 5 times removed | XI | 8 |
| Pearce, Sarah | 2nd cousin 5 times removed | XI | 8 |
| Pearce, Susanna Stevens | 2nd cousin 5 times removed | XI | 8 |
| Penhallow, Hunking | Husband of the 2nd cousin 5 times removed | | |
| Penhallow, Thomas M. | Husband of the 2nd cousin 5 times removed | | |
| Pennel, Sarah | Wife of the 4th cousin 5 times removed | | |
| Pepper, Maggie | Wife of the 6th cousin 4 times removed | | |
| Perkins, Benjamin | Husband of the 1st cousin 7 times removed | | |
| Perkins, Elizabeth | Wife of the 6th great-granduncle | | |
