| Name | Relationship with Wendy Libby | Civil | Canon |
| Ingersoll, John | 2nd cousin 8 times removed | XIV | 11 |
| Ingersoll, John | 3rd cousin 7 times removed | XV | 11 |
| Ingersoll, John | 3rd cousin 7 times removed | XV | 11 |
| Ingersoll, John | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, John | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, John | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, John | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, John | 5th great-granduncle | IX | 8 |
| Ingersoll, John | 4th cousin 6 times removed | XVI | 11 |
| Ingersoll, John | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, John | 3rd cousin 6 times removed | XIV | 10 |
| Ingersoll, John | 4th cousin 6 times removed | XVI | 11 |
| Ingersoll, John | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, John | 3rd cousin 5 times removed | XIII | 9 |
| Ingersoll, John | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, John | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, John | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, John | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, John | 5th cousin 5 times removed | XVII | 11 |
| Ingersoll, John | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, John | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, John | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, John | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, John | 5th cousin 3 times removed | XV | 9 |
| Ingersoll, John Albert | 7th cousin twice removed | XVIII | 10 |
| Ingersoll, John Carter | 7th cousin 3 times removed | XIX | 11 |
| Ingersoll, John D. | 5th cousin 4 times removed | XVI | 10 |
| Ingersoll, John F. | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, John Francis | 7th cousin 3 times removed | XIX | 11 |
| Ingersoll, John Frank | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, John Gage | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, John Howard | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, John Hunt | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, John James | 3rd cousin 4 times removed | XII | 8 |
| Ingersoll, John Jay | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, John Jay | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, John L. | 6th cousin 3 times removed | XVII | 10 |
| Ingersoll, John Livingston | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, John Norton Salmon | 4th cousin 4 times removed | XIV | 9 |
| Ingersoll, John Preston | 6th cousin 4 times removed | XVIII | 11 |
| Ingersoll, John Roberts | 8th cousin twice removed | XX | 11 |
| Ingersoll, John Sargent | 1st cousin 6 times removed | X | 8 |
| Ingersoll, John Spear | 4th cousin 5 times removed | XV | 10 |
| Ingersoll, John Winfield | Grandfather | II | 2 |
| Ingersoll, Jonathan | 6th great-granduncle | X | 9 |
| Ingersoll, Jonathan | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, Jonathan | 1st cousin 7 times removed | XI | 9 |
| Ingersoll, Jonathan | 2nd cousin 7 times removed | XIII | 10 |
| Ingersoll, Jonathan | 2nd cousin 6 times removed | XII | 9 |
| Ingersoll, Jonathan | 4th cousin 6 times removed | XVI | 11 |