| Name | Relationship with Wendy Libby | Civil | Canon |
| Ingersoll, Cleo | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Clinton | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Cora A. | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Cora May | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Cornelia | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Cynthia | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Cyrus | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Cyrus W. | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Daisy M. | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Dallas | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Daniel | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Daniel | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Daniel | 2nd cousin 5 times removed | XI | 8 |
| Ingersoll, Daniel | 1st cousin 8 times removed | XII | 10 |
| Ingersoll, Daniel | 5th great-granduncle | IX | 8 |
| Ingersoll, Daniel | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, Daniel | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, Daniel | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Daniel | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, Daniel | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Daniel Augustus | 7th cousin 3 times removed | XIX | 11 |
| Ingersoll, Daniel Bray | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Daniel Ellery | Half 4th great-granduncle | VIII | 7 |
| Ingersoll, Daniel Gridley | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Daniel Gridley | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Daniel Sargent | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Daughter | 3rd great-grandaunt | VII | 6 |
| Ingersoll, Daughter | 3rd great-grandaunt | VII | 6 |
| Ingersoll, Daughter | 1st cousin 9 times removed | XIII | 11 |
| Ingersoll, Daughter | 1st cousin 8 times removed | XII | 10 |
| Ingersoll, Daughter | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Daughter | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, Daughter | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, David | 1st cousin 8 times removed | XII | 10 |
| Ingersoll, David | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, David | 4th cousin 6 times removed | XVI | 11 |
| Ingersoll, David | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, David | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, David | 6th great-granduncle | X | 9 |
| Ingersoll, David | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, David | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, David | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, David | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, David | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, David | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, David | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, David | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, David | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, David Elihu | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, David Franklin | 7th cousin once removed | XVII | 9 |