| Name | Birth date | Relationship with John Cotton |
|---|
| Calvert, William | Unknown | Husband of the 2nd great-grandaunt |
| Catherine | | 19th great-grandmother |
| Catherine | | 2nd cousin |
| Chalant, Jemima | Unknown | Wife of the 2nd great-granduncle |
| Charlemagne | 742 | 32nd great-grandfather |
| Charles | | 29th great-grandfather |
| child11 | | Grandaunt of the wife |
| child12 | | Grandaunt of the wife |
| child13 | | Grandaunt of the wife |
| child14 | | Grandaunt of the wife |
| child15 | | Grandaunt of the wife |
| child16 | | Grandaunt of the wife |
| Cleland, Blanche | March 30, 1798 | 2nd great-grandmother |
| Cleveland, Donald | Unknown | Uncle |
| Cleveland, James | Unknown | Grandfather |
| Cleveland, Rita | Unknown | Aunt |
| Cleveland, Wanda Irene | May 22, 1918 | Mother |
| Cooke, Bertha Nelson | Unknown | Grandaunt of the wife |
| Corey, Abigail | Unknown | 4th great-grandmother |
| Coston, John | Unknown | Husband of the 1st cousin once removed |
| Cotton, Barbara | Unknown | 1st cousin |
| Cotton, Betty Jane | December 11, 1918 | Aunt |
| Cotton, Betty Jane | April 17, 1951 | Sister |
| Cotton, Cathy K. | July 21, 1962 | 1st cousin |
| Cotton, David Otto | April 20, 1953 | Brother |
| Cotton, Denise Agnes | April 20, 1953 | Sister |
| Cotton, Elizabeth | September 15, 1779 | 2nd great-grandaunt |
| Cotton, Emmett Hutchinson | Unknown | Granduncle |
| Cotton, Ernest Lester | September 10, 1873 | Granduncle |
| Cotton, Georgia | Unknown | 1st cousin |
| Cotton, Henry Baker | March 12, 1878 | Granduncle |
| Cotton, Horatio Alonzo | August 19, 1871 | Granduncle |
| Cotton, Horatio Mortimer | March 20, 1846 | Great-grandfather |
| Cotton, James | December 25, 1749 | 3rd great-grandfather |
| Cotton, James | December 16, 1787 | 2nd great-granduncle |
| Cotton, James Mortimer | January 25, 1920 | Uncle |
| Cotton, James Randall | March 1944 | 1st cousin |
| Cotton, Jane | July 25, 1797 | 2nd great-grandaunt |
| Cotton, Janna () | Unknown | Wife of the 1st cousin |
| Cotton, Jean Elizabeth | August 10, 1922 | Aunt |
| Cotton, John Otto | March 9, 1927 | Uncle |
| Cotton, John Thomas | October 12, 1957 | Self |
| Cotton, Joseph Scott | November 26, 1947 | Brother |
| Cotton, Justin Thomas | August 21, 1981 | Nephew |
| Cotton, Karen | June 28, 1977 | Niece |
| Cotton, Kendra Ann | May 24, 1984 | Niece |
| Cotton, Marlyn T. | December 8, 1948 | 1st cousin |
| Cotton, Mary | June 1, 1784 | 2nd great-grandaunt |
| Cotton, Nancy | October 30, 1794 | 2nd great-grandaunt |
| Cotton, Nancy Bernice | January 20, 1949 | Sister |
