| Name | Relationship with Wendy Libby | Civil | Canon |
|---|
| Jr., Robert Ingersoll | 1st cousin | IV | 2 |
| Jr., Walter Francis Cram | 1st cousin once removed | V | 3 |
| Judith | 7th great-grandmother | IX | 9 |
| Judkins, Joseph | Husband of the 1st cousin 8 times removed | | |
| Kall, Jacob | Husband of the 7th cousin twice removed | | |
| Kellogg, Benjamin Franklin | 7th cousin 3 times removed | XIX | 11 |
| Kellogg, Ezra Ingersoll | 7th cousin 3 times removed | XIX | 11 |
| Kellogg, Frederick Birney | 7th cousin 3 times removed | XIX | 11 |
| Kellogg, Samuel Ezra | Husband of the 6th cousin 4 times removed | | |
| Kenna, Catherine Elizabeth | Wife of the 6th cousin 3 times removed | | |
| Kennedy, Elizabeth Mae | Wife of the 6th cousin twice removed | | |
| Kenyon, Unknown | Husband of the 7th cousin 3 times removed | | |
| Kern, Mary Jane | Wife of the 6th cousin 4 times removed | | |
| Kimball, Albert G. | Husband of the 5th cousin 3 times removed | | |
| Kimball, Mary J. | Wife of the 5th cousin 4 times removed | | |
| King, William | Husband of the 4th cousin 5 times removed | | |
| Kinghorn, Ralph L. | 1st cousin twice removed | VI | 4 |
| Kinghorn, Ruth | 1st cousin twice removed | VI | 4 |
| Kinghorn, Stanley T. | 1st cousin twice removed | VI | 4 |
| Kinghorn, Unknown | Husband of the great-grandaunt | | |
| Kingman, Lucy Washburn | Wife of the 4th cousin 4 times removed | | |
| Kinsman, Nathaniel | Husband of the 1st cousin 7 times removed | | |
| Knight, Benjamin | 1st cousin 9 times removed | XIII | 11 |
| Knight, Elizabeth | 1st cousin 9 times removed | XIII | 11 |
| Knight, Elizabeth | 3rd cousin 7 times removed | XV | 11 |
| Knight, Hannah | 1st cousin 9 times removed | XIII | 11 |
| Knight, Hannah | 1st cousin 9 times removed | XIII | 11 |
| Knight, Isaac | 1st cousin 9 times removed | XIII | 11 |
| Knight, John | 1st cousin 9 times removed | XIII | 11 |
| Knight, John | 3rd cousin 7 times removed | XV | 11 |
| Knight, John, Jr | Husband of the 8th great-grandaunt | | |
| Knight, Joseph | 1st cousin 9 times removed | XIII | 11 |
| Knight, Lawrence | Husband of the 2nd cousin 8 times removed | | |
| Knight, Mary | 1st cousin 9 times removed | XIII | 11 |
| Knight, Nathaniel | 3rd cousin 7 times removed | XV | 11 |
| Knight, Richard | 1st cousin 9 times removed | XIII | 11 |
| Knight, Sarah | 1st cousin 9 times removed | XIII | 11 |
| Knode, Clara | Wife of the 4th cousin 4 times removed | | |
| Knowls, Elizabeth | Wife of the 2nd cousin 7 times removed | | |
| Ladd, Angelina | 4th cousin 4 times removed | XIV | 9 |
| Ladd, Ellen Bradstreet | 4th cousin 4 times removed | XIV | 9 |
| Ladd, Gardner Perry | 4th cousin 4 times removed | XIV | 9 |
| Ladd, John Ingersoll | 4th cousin 4 times removed | XIV | 9 |
| Ladd, Nathaniel | Husband of the 3rd cousin 5 times removed | | |
| Ladd, Warren | 4th cousin 4 times removed | XIV | 9 |
| Lakeman, Carrie E. | Wife of the 6th cousin 3 times removed | | |
| Lamb | Husband of the 6th cousin 4 times removed | | |
| Lamb, Dan | 7th cousin 3 times removed | XIX | 11 |
| Lamb, Fremont | 7th cousin 3 times removed | XIX | 11 |
| Lambert, Mary Elen | Wife of the 5th cousin 3 times removed | | |
