| Name | Birth date | Relationship with Robert Frei |
| Porritt, Ruth | Abt. 1834 | Wife of the 3rd great-granduncle |
| Portwine, Norman J. | 20 May 1903 | Husband of the 1st cousin twice removed |
| Pratt | | 3rd great-grandfather |
| Pratt, Elizabeth | 01 Feb 1642/43 | 9th great-grandmother of the wife |
| Pratt, Sarah Jane | Sep 1858 | 2nd great-grandmother |
| Price, Barbara Ann | Private | 4th cousin once removed of the wife |
| Price, Benjamin Franklin | Abt. 24 Feb 1859 | 2nd cousin 3 times removed of the wife |
| Price, Columbia | 01 Sep 1856 | 2nd cousin 3 times removed of the wife |
| Price, David | 05 Jul 1850 | 2nd cousin 3 times removed of the wife |
| Price, Elijah | 13 Apr 1853 | 2nd cousin 3 times removed of the wife |
| Price, Eva Mae | | 3rd cousin twice removed of the wife |
| Price, Forest Gerald | 19 Jun 1900 | 3rd cousin twice removed of the wife |
| Price, Frank | | 2nd cousin 3 times removed of the wife |
| Price, John | 18 Oct 1840 | 2nd cousin 3 times removed of the wife |
| Price, Joseph Benton | 08 Dec 1851 | 2nd cousin 3 times removed of the wife |
| Price, Leona Maud | | 3rd cousin twice removed of the wife |
| Price, Lucy Ann | 10 Dec 1845 | 2nd cousin 3 times removed of the wife |
| Price, Mable Clair | | 3rd cousin twice removed of the wife |
| Price, Marietta | 14 Jul 1844 | 2nd cousin 3 times removed of the wife |
| Price, Martha Ellanor | 08 Apr 1854 | 2nd cousin 3 times removed of the wife |
| Price, Melissia | 18 Nov 1848 | 2nd cousin 3 times removed of the wife |
| Price, Nancy Mariah | 13 Feb 1843 | 2nd cousin 3 times removed of the wife |
| Price, Sarah Jane | 02 Jan 1842 | 2nd cousin 3 times removed of the wife |
| Price, Virgil | | 3rd cousin twice removed of the wife |
| Price, William Allen | 27 Feb 1847 | 2nd cousin 3 times removed of the wife |
| Priest, Cindy | Private | 2nd cousin once removed of the wife |
| Priest, Michelle | Private | 2nd cousin once removed of the wife |
| Pritchett, Jesse | | Wife of the great-granduncle |
| Probert, Bertha Fern | 23 Aug 1882 | 1st cousin 3 times removed of the wife |
| Prout, Arra F. | | Husband of the great-grandaunt |
| Provost, Adrien Prevost | | 8th great-grandfather of the wife |
| Provost, Elisabeth | | 7th great-grandmother of the wife |
| Putnam, Helen | Abt. 1877 | Wife of the 1st cousin 4 times removed |
| Pynchon, Ann | | 11th great-grandmother of the wife |
| Quinn, Christine Elizabeth | Private | 2nd cousin once removed |
| Quinn, Sara | Private | 2nd cousin once removed |
| Quinn, Sean Robert | Private | 2nd cousin once removed |
| Quinn, William Jaye | Private | Husband of the 2nd cousin |
| Quinn, William Jaye | Private | 2nd cousin once removed |
| Quintal, Theresa | Private | Wife of the 1st cousin |
| Quintana, Dolores (Dee Dee) | Private | Wife of the 1st cousin twice removed |
| Race, Amy Marie | Private | Wife of the 1st cousin |
| Racine, Darrin | Private | 3rd cousin once removed of the wife |
| Racine, David | Private | 3rd cousin once removed of the wife |
| Raeburn, Owen | Private | Husband of the 3rd cousin twice removed |
| Ramey, Anna | 22 Feb 1799 | Wife of the 4th great-granduncle |
| Randolph, Abraham Fitz | 1797 | 1st cousin 5 times removed of the wife |
| Rassio, John William | Private | 3rd cousin once removed of the wife |
| Rate, Francois | | 8th great-grandfather of the wife |
| Ratte, Genevieve | 27 Jan 1677/78 | 6th great-grandmother of the wife |