| Name | Relationship with Wendy Libby | Civil | Canon |
|---|
| Ingersoll, Florence Noster | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Flossie B. | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Floyd Emmett | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Floyd Richard | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Fonze Green Hill | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, Forrest Manly | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Frances | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Frances Aileen | 7th cousin once removed | XVII | 9 |
| Ingersoll, Frances H. | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Frances Jean | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Frances Marion | 8th cousin twice removed | XX | 11 |
| Ingersoll, Francis | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, Francis | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Francis | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Francis | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Francis | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Francis | 8th cousin once removed | XIX | 10 |
| Ingersoll, Francis Alger | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Francis Bucknam | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Francis Byron | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Francis Johnson | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Francis Marion | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Francis Montgomery | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, Francis P. | Wife of the 5th cousin 3 times removed | | |
| Ingersoll, Francis W. | 8th cousin | XVIII | 9 |
| Ingersoll, Frank | 7th cousin 3 times removed | XIX | 11 |
| Ingersoll, Frank | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Frank | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Frank Allen | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Frank Bostwick | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Frank Campbell | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Frank Cooper | 3rd cousin 4 times removed | XII | 8 |
| Ingersoll, Frank Herbert | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Frank L. | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Frank Osborn | 8th cousin twice removed | XX | 11 |
| Ingersoll, Frank Richard | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Franklin Augustus | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, Fred | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Fred M. | 8th cousin once removed | XIX | 10 |
| Ingersoll, Fred Marshall | 7th cousin once removed | XVII | 9 |
| Ingersoll, Fred Pike | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Fred Putnam | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, Fred Wallace | 6th cousin twice removed | XVI | 9 |
| Ingersoll, Frederic | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Frederick | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, Frederick | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, Frederick | 8th cousin twice removed | XX | 11 |
| Ingersoll, Frederick A. | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, Frederick Clark | 7th cousin 3 times removed | XIX | 11 |
| Ingersoll, Frederick G. | 4th cousin 4 times removed | XIV | 9 |
