| Name | Relationship with Wendy Libby | Civil | Canon |
| Giddings, Sarah | 2nd cousin 6 times removed | XII | 9 |
| Gifford, Annie Amelia | 7th cousin once removed | XVII | 9 |
| Gifford, Arthur Braley | 7th cousin once removed | XVII | 9 |
| Gifford, Benjamin Franklin | 7th cousin once removed | XVII | 9 |
| Gifford, George Edward | Husband of the 6th cousin twice removed | | |
| Gifford, George Herbert | 7th cousin once removed | XVII | 9 |
| Gifford, Jennie Augusta | 7th cousin once removed | XVII | 9 |
| Gifford, Lena Frances | 7th cousin once removed | XVII | 9 |
| Gifford, Walter Edward | 7th cousin once removed | XVII | 9 |
| Gifford, Warren Bullock | 7th cousin once removed | XVII | 9 |
| Gilbert, Clara | 7th cousin 3 times removed | XIX | 11 |
| Gilbert, Clara | Wife of the 7th cousin 3 times removed | | |
| Gilbert, Ebenezer Dwight | 6th cousin 4 times removed | XVIII | 11 |
| Gilbert, Ebenezer Dwight | Husband of the 6th cousin 4 times removed | | |
| Gilbert, George Ingersoll | 6th cousin 4 times removed | XVIII | 11 |
| Gilbert, Hannah | Wife of the 1st cousin 7 times removed | | |
| Gilbert, John Ingersoll, LL.D | 6th cousin 4 times removed | XVIII | 11 |
| Gilbert, Lucia | 7th cousin 3 times removed | XIX | 11 |
| Gilbert, Lucia Myers | 6th cousin 4 times removed | XVIII | 11 |
| Gilbert, Margaret | 7th cousin 3 times removed | XIX | 11 |
| Gilbert, Rev. Frank | 6th cousin 4 times removed | XVIII | 11 |
| Gilbert, Rev. James Boardman | 6th cousin 4 times removed | XVIII | 11 |
| Gilbert, Rev. Nathaniel Porter | 6th cousin 4 times removed | XVIII | 11 |
| Gilbert, Sarah Nye | 6th cousin 4 times removed | XVIII | 11 |
| Gilbert, Simeon, D.D. | 6th cousin 4 times removed | XVIII | 11 |
| Gilbert, Simeon, Jr. | Husband of the 5th cousin 5 times removed | | |
| Gill, Kate | Wife of the 5th cousin 3 times removed | | |
| Girdler, Abigail Ingersoll | 2nd cousin 5 times removed | XI | 8 |
| Girdler, Benjamin Ingersoll | 2nd cousin 5 times removed | XI | 8 |
| Girdler, David Crafts | 2nd cousin 5 times removed | XI | 8 |
| Girdler, John | Husband of the 1st cousin 6 times removed | | |
| Girdler, John Stevens | 2nd cousin 5 times removed | XI | 8 |
| Girdler, William Savage | 2nd cousin 5 times removed | XI | 8 |
| Gloria | Wife of the 1st cousin once removed | | |
| Godett, Maria J. | Wife of the 6th cousin twice removed | | |
| Goldthwaite, Martha | Wife of the 3rd cousin 6 times removed | | |
| Goodrich, Hannah | Wife of the 4th cousin 4 times removed | | |
| Goodridge, Hanna | Wife of the 1st cousin 9 times removed | | |
| Gott, Abner | Husband of the 1st cousin 7 times removed | | |
| Gott, Abner | 2nd cousin 6 times removed | XII | 9 |
| Gott, Charles | 2nd cousin 6 times removed | XII | 9 |
| Gott, James | 2nd cousin 6 times removed | XII | 9 |
| Gott, Mary | 2nd cousin 6 times removed | XII | 9 |
| Gott, Solomon | 2nd cousin 6 times removed | XII | 9 |
| Goulding, Eliza | Wife of the 1st cousin 8 times removed | | |
| Gowdy, Alonzo L. | Husband of the 6th cousin 3 times removed | | |
| Grace, Mercy | Wife of the 2nd cousin 7 times removed | | |
| Grant, Edith F. | Wife of the 7th cousin once removed | | |
| Graves, Dorothy March | 6th cousin twice removed | XVI | 9 |
| Graves, Theo. T. | Husband of the 5th cousin 3 times removed | | |