| Name | Relationship with Wendy Libby | Civil | Canon |
| Chamberlain, Paul Crosby | 5th cousin 3 times removed | XV | 9 |
| Chamberlain, Philip | 5th cousin 3 times removed | XV | 9 |
| Chamberlain, Samuel | Husband of the 4th cousin 6 times removed | | |
| Chamberlain, Waldo Emerson | 5th cousin 3 times removed | XV | 9 |
| Chamberlain, William | Husband of the 4th cousin 6 times removed | | |
| Chamman, Emma Frances | 7th cousin twice removed | XVIII | 10 |
| Chamman, Henry | Husband of the 5th cousin 4 times removed | | |
| Champney, Abigail Ingersoll | 4th cousin 5 times removed | XV | 10 |
| Champney, Alice Grace | 4th cousin 5 times removed | XV | 10 |
| Champney, Benjamin | 4th cousin 5 times removed | XV | 10 |
| Champney, Benjamin Ingersoll | 4th cousin 5 times removed | XV | 10 |
| Champney, Edward Gray | 4th cousin 5 times removed | XV | 10 |
| Champney, Elizabeth | 4th cousin 5 times removed | XV | 10 |
| Champney, Jeffrey Richardson | 4th cousin 5 times removed | XV | 10 |
| Champney, Mary Webb | 4th cousin 5 times removed | XV | 10 |
| Champney, Samuel | 4th cousin 5 times removed | XV | 10 |
| Champney, Susannah Russell | Wife of the 4th cousin 5 times removed | | |
| Champney, Susannah Russell | 4th cousin 5 times removed | XV | 10 |
| Champney, William | Husband of the 3rd cousin 6 times removed | | |
| Champney, William | 4th cousin 5 times removed | XV | 10 |
| Chapman | Husband of the 3rd cousin 6 times removed | | |
| Chapman, Abraham | 3rd cousin 6 times removed | XIV | 10 |
| Chapman, Abraham | 2nd cousin 7 times removed | XIII | 10 |
| Chapman, Alfred | 7th cousin once removed | XVII | 9 |
| Chapman, Anne | 3rd cousin 6 times removed | XIV | 10 |
| Chapman, Arthur | 7th cousin once removed | XVII | 9 |
| Chapman, Bertha Davis | 7th cousin twice removed | XVIII | 10 |
| Chapman, Charles J. | Husband of the 6th cousin twice removed | | |
| Chapman, Elizabeth | 3rd cousin 6 times removed | XIV | 10 |
| Chapman, Frederick Homer | 7th cousin twice removed | XVIII | 10 |
| Chapman, George | Husband of the 6th cousin twice removed | | |
| Chapman, Glendine | 7th cousin once removed | XVII | 9 |
| Chapman, Henry Thomas | 6th cousin 3 times removed | XVII | 10 |
| Chapman, Ida | 7th cousin once removed | XVII | 9 |
| Chapman, Isaac | 3rd cousin 6 times removed | XIV | 10 |
| Chapman, Isaac | 2nd cousin 7 times removed | XIII | 10 |
| Chapman, Jacob | 2nd cousin 7 times removed | XIII | 10 |
| Chapman, John | Husband of the 1st cousin 8 times removed | | |
| Chapman, John | 2nd cousin 7 times removed | XIII | 10 |
| Chapman, Katie Grace | 3rd cousin 6 times removed | XIV | 10 |
| Chapman, Martha | 3rd cousin 6 times removed | XIV | 10 |
| Chapman, Martha Gunn | 6th cousin 3 times removed | XVII | 10 |
| Chapman, Mary | 2nd cousin 7 times removed | XIII | 10 |
| Chapman, Rachel | 3rd cousin 6 times removed | XIV | 10 |
| Chapman, Walter | 6th cousin 3 times removed | XVII | 10 |
| Chapman, Walter Henry | 7th cousin twice removed | XVIII | 10 |
| Chapman, Walter Ingersoll | 7th cousin twice removed | XVIII | 10 |
| Chapman, William | 2nd cousin 7 times removed | XIII | 10 |
| Chard, Mary A. | Wife of the 6th cousin 3 times removed | | |
| Chase | Husband of the 3rd cousin 5 times removed | | |