| Name | Birth date | Relationship with Robert Frei |
| Ratte, Jacques | Bef. 1630 | 7th great-grandfather of the wife |
| Rebecca | | 7th great-grandmother |
| Reed, Catrina Mae | Private | 5th cousin twice removed of the wife |
| Reed, Damon Allen | Private | 5th cousin twice removed of the wife |
| Reed, Ralph | Abt. 1798 | 3rd cousin 5 times removed of the wife |
| Reeve, Anna | 29 Nov 1590 | 10th great-grandmother of the wife |
| Reeve, John | | 11th great-grandfather of the wife |
| Rehn, Annette Kathryn | Private | 5th cousin of the wife |
| Reinke | Private | 2nd cousin once removed of the wife |
| Reinke | Private | 2nd cousin once removed of the wife |
| Reinke, Carroll H. | | 2nd cousin once removed of the wife |
| Rene, Marie | | 9th great-grandmother of the wife |
| Retherford, Mary Alice | Private | 2nd cousin once removed of the wife |
| Retherford, Phyllis J. | 14 Mar 1915 | 2nd cousin once removed of the wife |
| Retherford, Richard R. | Private | 2nd cousin once removed of the wife |
| Retherford, Roberta E. | Private | 2nd cousin once removed of the wife |
| Reynolds, Elizabeth | Private | Wife of the 8th cousin once removed |
| Ribble, Rebecca | Private | 3rd cousin once removed of the wife |
| Richard, Marguerite | | 8th great-grandmother of the wife |
| Richards, Albert | Abt. 1816 | 1st cousin 5 times removed of the wife |
| Richards, Alvah | Abt. 1811 | 1st cousin 5 times removed of the wife |
| Richards, Benjamin | 20 Sep 1810 | 1st cousin 5 times removed of the wife |
| Richards, Johannah | Abt. 1812 | 1st cousin 5 times removed of the wife |
| Richards, Louisa M. | Abt. 1822 | 1st cousin 5 times removed of the wife |
| Richards, Platt | Sep 1809 | 1st cousin 5 times removed of the wife |
| Richards, Rachel Emeline | 14 Sep 1818 | 1st cousin 5 times removed of the wife |
| Richards, Robert | Abt. 1815 | 1st cousin 5 times removed of the wife |
| Richards, William | Apr 1824 | 1st cousin 5 times removed of the wife |
| Richardson, Edward | | Husband of the 5th great-grandaunt |
| Richmond, Gregory Leroy | Private | Husband of the 2nd cousin |
| Riggs, Violet Fay | 30 Jan 1914 | Wife of the half granduncle |
| Ring, Elizabeth | 23 Feb 1602/03 | 10th great-grandmother |
| Ring, William | Abt. 1586 | 11th great-grandfather |
| Rinker, Donald | Private | 1st cousin once removed |
| Rinker, Gary | Private | 2nd cousin |
| Rinker, Jackie Donald | Bef. 02 Oct 1930 | 1st cousin once removed |
| Rinker, James | Private | 1st cousin once removed |
| Rinker, Janet | Private | 2nd cousin |
| Rinker, Larry | Private | 2nd cousin |
| Rinker, Mary Etta | Private | 1st cousin once removed |
| Rinker, Norma Jean | Private | 1st cousin once removed |
| Rinker, Steve | Private | 2nd cousin |
| Rinker, William | | Husband of the grandaunt |
| Robbennolt, Shirley Ann | Private | 3rd cousin once removed of the wife |
| Robbennolt, Thomas Lee | Private | 3rd cousin once removed of the wife |
| Robbins, John M. | | Husband of the 1st cousin 4 times removed |
| Roberts, Ada Mae | Private | 1st cousin once removed |
| Roberts, Agnes (Aggie) | Abt. 1887 | Great-grandaunt |
| Roberts, Alice | Abt. 1884 | Great-grandaunt |
| Roberts, Annie | Abt. 1883 | Great-grandaunt |