| Name | Relationship with Wendy Libby | Civil | Canon |
| Ingersoll, Benjamin A. | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Benjamin Abbott | 7th cousin once removed | XVII | 9 |
| Ingersoll, Benjamin Franklin | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Benjamin Hardin | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Benjamin M. | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Benjamin, Jr | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, Bernice Irene | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Bernice Leal | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Bertha | Great-grandaunt | V | 4 |
| Ingersoll, Bertha | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Bertha | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Bessie | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Bessie L. | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Bethia | 1st cousin 8 times removed | XII | 10 |
| Ingersoll, Bethiah | 1st cousin 6 times removed | X | 8 |
| Ingersoll, Bethiah | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Betsey | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Betsey | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, Betsey | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Betsey | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Betty | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Blanche L. | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Boy | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Bradford Newcome | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Burton Cheney | 7th cousin 3 times removed | XIX | 11 |
| Ingersoll, Byron | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Calista | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Candace | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Caroline | 3rd cousin 4 times removed | XII | 8 |
| Ingersoll, Caroline G. | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Caroline Greenleaf | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Caroline Haskell | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Caroline Haskell | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Caroline Helen | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Caroline L. | 4th cousin 3 times removed | XIII | 8 |
| Ingersoll, Carolyn Theresa | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Carrie A. | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Carrie Augusta | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Carrie B. | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Catherine | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Catherine | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Catherine | 1st cousin 8 times removed | XII | 10 |
| Ingersoll, Catherine Elizabeth | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Catherine Salmon | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Charles | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Charles | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Charles | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Charles | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Charles | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Charles | 6th cousin 3 times removed | XVII | 10 |