| Name | Birth date | Relationship with Lloyd Chaffey |
| Clark, Kimberly | January 28, 1958 | Wife of the 4th cousin |
| Clark, Richard Ivan | 1944 | Husband of the 2nd cousin once removed |
| Cole, Arthur Hammond | | Husband of the 2nd cousin twice removed |
| Coles, Elizabeth | | 11th great-grandmother |
| Coles, Thomas | | 12th great-grandfather |
| Conway, Lucy | Abt. 1707 | 7th great-grandmother |
| Cook, Eunice | | Wife of the 3rd cousin once removed |
| Cook, Howard | | Ex-husband of the half 1st cousin once removed |
| Coote, Lillian Irene | | Wife of the 4th cousin once removed |
| Copeland, James | Bet. 1760 - 1795 | 5th great-grandfather |
| Copeland, Jefferson | Bet. 1800 - 1830 | 4th great-granduncle |
| Copeland, Joel Josiah | 1734 | 6th great-grandfather |
| Copeland, John | February 24, 1610/11 | 10th great-grandfather |
| Copeland, John Nicholas | 1642 | 9th great-grandfather |
| Copeland, Joseph | 1677 | 8th great-grandfather |
| Copeland, Joseph | Bet. 1800 - 1830 | 4th great-granduncle |
| Copeland, Lawrence | Abt. 1590 | 11th great-grandfather |
| Copeland, Margaret | June 24, 1810 | 4th great-grandmother |
| Copeland, Nicholas | 1697 | 7th great-grandfather |
| Copeland, Richard | Bet. 1760 - 1800 | 5th great-granduncle |
| Copeland, Sarah | Bet. 1760 - 1800 | 5th great-grandaunt |
| Cornell, Vicky D. | September 09, 1947 | Wife of the 5th cousin |
| Cornish, Jennifer | October 01, 1882 | Wife of the 3rd cousin twice removed |
| Corral, Jose de Jesus | 1866 | Great-granduncle of the wife |
| Corral, Lorenzo | Abt. 1900 | Grandfather of the wife |
| Corral, Macario | Abt. 1870 | Great-grandfather of the wife |
| Corral, Maria de la Luz | May 1892 | 1st cousin twice removed of the wife |
| Corral, Unknown | | 3rd great-grandfather of the wife |
| Corral, Unknown | Abt. 1840 | 2nd great-grandfather of the wife |
| Corral-Paredas, Blanca Armida | Abt. 1978 | Sister-in-law |
| Corral-Paredas, Jesus Jose | 1966 | Brother-in-law |
| Corral-Paredas, Julio Cesar | 1970 | Brother-in-law |
| Corral-Paredas, Lorena | Abt. 1975 | Sister-in-law |
| Corral-Paredas, Maricela | April 17, 1968 | Wife |
| Corral-Paredas, Nancy Gricelda | Abt. 1980 | Sister-in-law |
| Corral-Paredas, Yvonne | Abt. 1972 | Sister-in-law |
| Corral-Quinones, Jose | March 19, 1933 | Father-in-law |
| Corson, Clement Graham | | Wife of the 2nd cousin twice removed |
| Costea, Alexander | June 01, 1921 | Husband of the grandmother |
| | | Husband of the 3rd cousin twice removed |
| Costea, Alexander | May 18, 1953 | Half uncle |
| | | 4th cousin once removed |
| Costea, Charis Nichole | December 26, 1999 | Half 1st cousin |
| | | 5th cousin |
| Costea, Hannah | September 30, 1983 | Half 1st cousin |
| | | 5th cousin |
| Costea, Jacob | April 10, 1986 | Half 1st cousin |
| | | 5th cousin |
| Costea, John Louis | July 06, 1961 | Half uncle |
| | | 4th cousin once removed |