| Name | Relationship with Wendy Libby | Civil | Canon |
| Ingersoll, Sarah | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, Sarah | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Sarah | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, Sarah | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Sarah | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Sarah | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Sarah | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Sarah | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Sarah Angelia | 7th cousin 3 times removed | XIX | 11 |
| Ingersoll, Sarah Angeline | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Sarah Brown | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Sarah E. | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Sarah Elizabeth | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Sarah Elizabeth | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Sarah Emma Adelaide | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Sarah Haskell | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Sarah J. | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Sarah Jane | 8th cousin twice removed | XX | 11 |
| Ingersoll, Sarah Lucretia | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Sarah Lufkin | 3rd cousin 4 times removed | XII | 8 |
| Ingersoll, Sarah M. | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Sarah Maria | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Sarah Maude | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Sarah Trott | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Sargent | Husband of the 2nd cousin 6 times removed | | |
| Ingersoll, Sargent | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Sargent | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, Sargent | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, Savilla Maria | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Selmar V. L. | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Serena Augusta | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Shepard Mellin | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Simeon | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Simeon | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, Simeon | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Solomon | 6th great-granduncle | X | 9 |
| Ingersoll, Solomon | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, Solomon | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, Solomon Root | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Solon | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Solon M. | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Son | 7th great-granduncle | XI | 10 |
| Ingersoll, Son | 7th cousin once removed | XVII | 9 |
| Ingersoll, Sophia | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, Sophronia | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Stanley | 7th cousin once removed | XVII | 9 |
| Ingersoll, Stephen | 1st cousin 8 times removed | XII | 10 |
| Ingersoll, Stephen | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, Stephen Martindale | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Susan | 3rd cousin 6 times removed | XIV | 10 |