| Name | Birth date | Relationship with Megan Robinson |
| Chathan, Robby Lyn | 27 Mar 1981 | 4th cousin |
| Cherny, Monique | | Wife of the 2nd cousin twice removed |
| Childress, Curtis Telfar | 31 Jul 1964 | 4th cousin |
| Childress, Rex Lloyd | | Husband of the 3rd cousin once removed |
| Childress, Rex Lloyd Jr | 26 Sep 1962 | 4th cousin |
| Chinn, Marjorie Ruth | 23 Jul 1916 | Wife of the 1st cousin 3 times removed |
| Christner, Brenda Lee | 15 Sep 1965 | 3rd cousin once removed |
| Christner, Donald Lee | 22 Mar 1962 | 3rd cousin once removed |
| Christner, Gary Lee | 12 Nov 1941 | Husband of the 2nd cousin twice removed |
| Christner, Joseph Lee | 31 May 1964 | 3rd cousin once removed |
| Ciopp, Cathie Anita | 10 Jun 1965 | Wife of the 1st cousin twice removed |
| Clark, Billie Marie | 06 May 1941 | Wife of the 2nd cousin twice removed |
| Clark, Billy Glen | 20 Oct 1938 | Husband of the 1st cousin twice removed |
| Clark, Gregory Wayne | 09 Dec 1965 | 2nd cousin once removed |
| Clark, Ricky Dale | 02 Aug 1959 | 2nd cousin once removed |
| Clark, Ronald Glen | 30 Dec 1962 | 2nd cousin once removed |
| Clemons, Cameron Andrew | 24 Apr 2000 | 2nd cousin once removed |
| Clemons, Joshua Adams | 06 Jul 1979 | Husband of the 2nd cousin |
| Clemons, Kaitlyn Nichole | 03 May 2001 | 2nd cousin once removed |
| Close, Carl Kenneth Jr. | 24 Nov 1942 | 2nd cousin twice removed |
| Close, Carl Kenneth. Sr. | 1916 | Husband of the 1st cousin 3 times removed |
| Cody, Grace | | Wife of the 1st cousin 3 times removed |
| Coffeen, Polly | | 5th great-grandmother |
| Coke, Kathlean | | 3rd cousin |
| Coke, M. | | Husband of the 2nd cousin once removed |
| Coleman, Ruth Marjorie | 21 Jul 1921 | Wife of the great-granduncle |
| Collier, John Johannes | Abt. 1699 | 7th great-grandfather |
| Collier, Matilda | 09 Feb 1744/45 | 6th great-grandmother |
| Collier, Michiel | Abt. 1650 | 8th great-grandfather |
| Collins, Larissa | 18 Jul 1966 | 3rd cousin once removed |
| Collins, Larry Albert | 04 Oct 1944 | 2nd cousin twice removed |
| Collins, Lawence Albert | 23 Nov 1919 | Husband of the 1st cousin 3 times removed |
| Collins, Lawrencine May | 07 May 1942 | 2nd cousin twice removed |
| Collins, Nickie Jean | 15 Nov 1958 | 2nd cousin twice removed |
| Collins, Sherrill Gay | 05 Nov 1939 | 2nd cousin twice removed |
| Collins, Shirley | | Wife of the 2nd cousin twice removed |
| Collins, Suzanne Marie | | Wife of the 3rd cousin once removed |
| Conlin, Charles Henry | 07 Apr 1939 | Husband of the 1st cousin twice removed |
| Cook, Billy Eugene | | 4th cousin |
| Cook, Bruce Marshall | Jun 1985 | 4th cousin |
| Cook, Kenneth Utah | 06 Nov 1942 | Husband of the grandaunt |
| Cook, Kenneth Utah Jr. | 09 Feb 1963 | 1st cousin once removed |
| Cook, Robert Lynn | | 4th cousin |
| Cook, Shelby | | Husband of the 3rd cousin once removed |
| Cook, Vicki Jo | 29 Mar 1968 | 1st cousin once removed |
| Cooper, Bonnie | | Wife of the 1st cousin 3 times removed |
| Cooper, Jessie Opal | 03 Jun 1916 | Wife of the great-granduncle |
| Cooper, Thomas Witt | 09 Feb 1867 | Husband of the 2nd great-grandaunt |
| Cortner, Loyd | 25 Feb 1899 | Husband of the 2nd great-grandaunt |
| Cosa, Gerri Sue Godby | 31 Aug 1947 | Wife of the 1st cousin twice removed |