| Name | Relationship with Wendy Libby | Civil | Canon |
| Ingersoll, Joseph | 6th great-granduncle | X | 9 |
| Ingersoll, Joseph | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Joseph | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Joseph | 7th great-granduncle | XI | 10 |
| Ingersoll, Joseph | 1st cousin 9 times removed | XIII | 11 |
| Ingersoll, Joseph | 1st cousin 8 times removed | XII | 10 |
| Ingersoll, Joseph | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, Joseph | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, Joseph | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, Joseph | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Joseph | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Joseph | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Joseph | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Joseph | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, Joseph | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Joseph | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Joseph | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Joseph B. | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Joseph Henry | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Joseph Mead | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Josephine | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Josephine F. | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Josephus | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, Joshua | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Joshua | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Joshua R. | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Josiah | 4th cousin 6 times removed | XVI | 11 |
| Ingersoll, Josiah | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Josiah | 6th great-grandfather | VIII | 8 |
| Ingersoll, Josiah | 5th great-granduncle | IX | 8 |
| Ingersoll, Josiah | 4th great-grandfather | VI | 6 |
| Ingersoll, Josiah | 2nd cousin 5 times removed | XI | 8 |
| Ingersoll, Josiah | 3rd great-grandfather | V | 5 |
| Ingersoll, Josiah III | 1st cousin 6 times removed | X | 8 |
| Ingersoll, Josiah, Jr. | 3rd cousin 4 times removed | XII | 8 |
| Ingersoll, Joy | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Judith | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Judith | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Judith | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, Judith | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Julia | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Julia | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Julia | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Julia Frances | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Katherine Priscilla | 8th cousin twice removed | XX | 11 |
| Ingersoll, Kathleen Edith | 8th cousin | XVIII | 9 |
| Ingersoll, Kathryn | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Kathryn Livingston | 8th cousin twice removed | XX | 11 |
| Ingersoll, Katie | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, LaForest Lee | Great-granduncle | V | 4 |