| Name | Birth date | Relationship with Robert Frei |
| Jenawaye, Alice | Abt. 1505 | 14th great-grandmother |
| Jennings, Harley Young Phd. | | Husband of the 1st cousin twice removed |
| Jerry | Private | 1st cousin once removed |
| Jerry | Private | Half 2nd cousin |
| Jessica | Private | Wife of the 2nd cousin |
| John | | 10th great-grandfather |
| Johnson, Alfred | | Great-granduncle of the wife |
| Johnson, Alfreda | 31 Mar 1869 | Great-grandmother of the wife |
| Johnson, Derek Steven | Private | 4th cousin twice removed of the wife |
| Johnson, Drew Thomas | Private | 4th cousin twice removed of the wife |
| Johnson, John | | 2nd great-grandfather of the wife |
| Johnson, Judith | | 1st cousin twice removed of the wife |
| Johnson, Nels | | 3rd great-grandfather of the wife |
| Johnson, Svea | | 1st cousin twice removed of the wife |
| Johnston, Jack | Private | Husband of the half 1st cousin once removed |
| Jones, Alan G. | Private | 2nd cousin of the wife |
| Jones, Allen Jr. | Private | 2nd cousin once removed of the wife |
| Jones, Alvin B. | Abt. 1861 | 1st cousin 3 times removed of the wife |
| Jones, Amy Jane (Jennie) | 26 May 1873 | Great-grandaunt of the wife |
| Jones, Ann Marie | Private | 2nd cousin |
| Jones, Barbara Lynn | Private | 2nd cousin |
| Jones, Brian | Private | 2nd cousin once removed of the wife |
| Jones, Charles | Private | 3rd cousin once removed of the wife |
| Jones, Cornelia E. (Neely) | Abt. 1859 | Great-grandaunt of the wife |
| Jones, Ellen | Abt. 1865 | 1st cousin 3 times removed of the wife |
| Jones, Esquire W. | Abt. 1822 | 2nd great-granduncle of the wife |
| Jones, Gladys | Private | 2nd cousin twice removed of the wife |
| Jones, Harriet | Abt. 1829 | 2nd great-grandaunt of the wife |
| Jones, Hattie Matilla | 27 Nov 1869 | Great-grandmother of the wife |
| Jones, Ida Rebecca | Abt. 1863 | Great-grandaunt of the wife |
| Jones, Jeanne Theresa | Private | 2nd cousin |
| Jones, Jim | | 2nd cousin twice removed of the wife |
| Jones, John | | 1st cousin 3 times removed of the wife |
| Jones, John (Jack) | Abt. 10 Jul 1833 | 2nd great-grandfather of the wife |
| Jones, Kathryn Mary | Private | 2nd cousin |
| Jones, Keith | Private | 2nd cousin once removed of the wife |
| Jones, Levi B. | Abt. 1816 | 2nd great-granduncle of the wife |
| Jones, Mary C. | Abt. 1824 | 2nd great-grandaunt of the wife |
| Jones, Oliver | Abt. 1836 | 2nd great-granduncle of the wife |
| Jones, Oliver | Abt. 1859 | 1st cousin 3 times removed of the wife |
| Jones, Peter | Abt. 1793 | 3rd great-grandfather of the wife |
| Jones, Raymond | Private | 2nd cousin twice removed of the wife |
| Jones, Raymond | Private | 3rd cousin once removed of the wife |
| Jones, Robert Wayne | Private | 2nd cousin |
| Jones, Roger B. | Private | 2nd cousin of the wife |
| Jones, Thomas William | Private | 2nd cousin |
| Jones, Tiffany | Private | 2nd cousin once removed of the wife |
| Jones, William | Private | Husband of the 1st cousin once removed |
| Jones, William C. | Abt. 1819 | 2nd great-granduncle of the wife |
| Josephine | Private | Wife of the half 1st cousin once removed |