| Name | Birth date | Relationship with Megan Robinson |
| Jack | | Husband of the 1st cousin 3 times removed |
| Jacobson | | Husband of the 1st cousin 3 times removed |
| Jacobson, David Blaine | | 2nd cousin twice removed |
| Jaggers, Angela Christine | 06 Oct 1982 | 3rd cousin once removed |
| Jaggers, Jared Michael | 17 Feb 1989 | 3rd cousin once removed |
| Jaggers, Michelle Renee | 10 May 1984 | 3rd cousin once removed |
| Jaggers, Rachel Ann | 03 Sep 1997 | 3rd cousin once removed |
| Jaggers, Timothy Wayne | 04 Nov 1980 | 3rd cousin once removed |
| Jaggers, Tracy Wayne | 05 Jul 1957 | Husband of the 2nd cousin twice removed |
| Jakeway, Chad | | 3rd cousin once removed |
| Jakeway, Greg | | 3rd cousin once removed |
| Jakeway, Spencer | | Husband of the 2nd cousin twice removed |
| Jap | 26 May 1906 | Great-granduncle |
| Jarrard, Rick | | Husband of the 1st cousin twice removed |
| Jarvis, Claudia Dean | 04 Apr 1949 | Wife of the 2nd cousin twice removed |
| Jeanna | | Wife of the 1st cousin once removed |
| Jeff | 13 Aug 1971 | Father |
| Jefferies, Arlene | | Wife of the 2nd cousin twice removed |
| Jenkins, Elmer | | Husband of the 2nd great-grandaunt |
| Jenkins, Frankie | | 1st cousin 3 times removed |
| Jenkins, Grace | | 1st cousin 3 times removed |
| Jenkins, Harold | | 1st cousin 3 times removed |
| Jenkins, Wesley | | 1st cousin 3 times removed |
| Joey | | Husband of the 1st cousin twice removed |
| Johnson, Blaze Hardin | 01 May 1972 | Husband of the 2nd cousin once removed |
| Johnson, Bob Hugh | | Husband of the grandaunt |
| Johnson, Charles Emery | 20 May 1947 | Husband of the grandaunt |
| Johnson, Cheryl Lynn | 09 Apr 1974 | 1st cousin once removed |
| Johnson, Cora Lee Rose | 02 Dec 2002 | 3rd cousin |
| Johnson, Curt | | Husband of the 2nd cousin once removed |
| Johnson, Edward Dennis | 07 Apr 1975 | Husband of the 2nd cousin once removed |
| Johnson, Elizabeth Wickliff | 29 Jun 1942 | Wife of the great-granduncle |
| Johnson, Kylie Madison | 10 Aug 1999 | 3rd cousin |
| Johnson, Luci Ellen | 13 Mar 1973 | 1st cousin once removed |
| Johnson, Reagan Ashley | 13 Jun 2001 | 3rd cousin |
| Johnson, Rebekah Elizabeth | 14 May 1996 | 3rd cousin |
| Johnson, Ronald | | Husband of the 3rd cousin once removed |
| Johnson, Shianne Francesca | 09 Jun 1996 | 2nd cousin |
| Johnson, Thomas Newton | 08 Jan 1970 | 1st cousin once removed |
| Johnson, Tina Anne | 22 Mar 1977 | 1st cousin once removed |
| Johnston, James Homer | | Husband of the 1st cousin twice removed |
| Johnston, Jim | | Husband of the 3rd cousin once removed |
| Johnston, Lynne | | Wife of the 3rd cousin once removed |
| Johnston, Melinda Irene | | 4th cousin |
| Jones, Ashley Nicole | 25 Jul 1985 | 4th cousin |
| Jones, Barry Nolan | 21 Sep 1957 | 1st cousin twice removed |
| Jones, Benjamin Thomas | 14 Jul 1999 | 2nd cousin once removed |
| Jones, Benny Edward | | 1st cousin twice removed |
| Jones, Bruce Clyde | 25 Sep 1909 | 1st cousin 3 times removed |
| Jones, Darlenda Joyce | 03 Aug 1943 | 1st cousin twice removed |