| Name | Relationship with Wendy Libby | Civil | Canon |
| Ingersoll, James | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, James | 2nd cousin 5 times removed | XI | 8 |
| Ingersoll, James | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, James | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, James | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, James | Uncle | III | 2 |
| Ingersoll, James Allen | 6th cousin twice removed | XVI | 9 |
| Ingersoll, James B. | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, James Dalton | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, James Dalton | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, James Everett | 8th cousin | XVIII | 9 |
| Ingersoll, James G. Z. | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, James H. | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, James Henry | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, James Knox Polk | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, James William | 6th cousin twice removed | XVI | 9 |
| Ingersoll, James William | 8th cousin | XVIII | 9 |
| Ingersoll, Jane | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Jane | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Jane A. | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Jane Clara Louise | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Jane Maria | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Jane Parthene | Aunt | III | 2 |
| Ingersoll, Jared | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Jared B. | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, Jay | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Jay James | Half brother | II | 1 |
| Ingersoll, Jeanette S. | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Jeannette E. | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Jennie L. | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Joanna | 8th great-grandaunt | XII | 11 |
| Ingersoll, Joanna | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Joel | 6th great-granduncle | X | 9 |
| Ingersoll, Joel | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, John | Great-granduncle | V | 4 |
| Ingersoll, John | 1st cousin 8 times removed | XII | 10 |
| Ingersoll, John | 1st cousin 8 times removed | XII | 10 |
| Ingersoll, John | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, John | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, John | 1st cousin 6 times removed | X | 8 |
| Ingersoll, John | 4th cousin 6 times removed | XVI | 11 |
| Ingersoll, John | 4th cousin 6 times removed | XVI | 11 |
| Ingersoll, John | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, John | 2nd cousin 5 times removed | XI | 8 |
| Ingersoll, John | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, John | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, John | 8th great-granduncle | XII | 11 |
| Ingersoll, John | 1st cousin 9 times removed | XIII | 11 |
| Ingersoll, John | 7th great-granduncle | XI | 10 |
| Ingersoll, John | 2nd cousin 8 times removed | XIV | 11 |