| Name | Relationship with Wendy Libby | Civil | Canon |
| Ingersoll, Edward | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Edward | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Edward B. | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Edward Banks | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Edward Chase | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Edward E. | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Edward Everett | 8th cousin once removed | XIX | 10 |
| Ingersoll, Edward F. | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Edward Liddle | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Edward Tarr | 7th cousin once removed | XVII | 9 |
| Ingersoll, Edward Wallace | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Effie Augusta | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Effie Hersey | 7th cousin once removed | XVII | 9 |
| Ingersoll, Eldad Webster | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Eleanor | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Electa | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Electhra | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Electra Brown | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Eli B. | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Elisha | 1st cousin 8 times removed | XII | 10 |
| Ingersoll, Elisha | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, Eliza | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Eliza | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Eliza | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Eliza | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Eliza | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Eliza | 3rd cousin 4 times removed | XII | 8 |
| Ingersoll, Eliza Ann | 3rd cousin 4 times removed | XII | 8 |
| Ingersoll, Elizabeth | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, Elizabeth | 2nd cousin 8 times removed | XIV | 11 |
| Ingersoll, Elizabeth | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Elizabeth | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Elizabeth | 4th cousin 6 times removed | XVI | 11 |
| Ingersoll, Elizabeth | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Elizabeth | 7th great-grandaunt | XI | 10 |
| Ingersoll, Elizabeth | 7th great-grandaunt | XI | 10 |
| Ingersoll, Elizabeth | 2nd cousin 8 times removed | XIV | 11 |
| Ingersoll, Elizabeth | 1st cousin 8 times removed | XII | 10 |
| Ingersoll, Elizabeth | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, Elizabeth | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, Elizabeth | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Elizabeth | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Elizabeth | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Elizabeth A. | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Elizabeth A. | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Ella May | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Ella Rebecca | 8th cousin twice removed | XX | 11 |
| Ingersoll, Ellen Elmira | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Ellen F. | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Ellen S. | 5th cousin 4 times removed | XVI | 10 |