| Name | Birth date | Relationship with Sean Mulcahey |
| Godet, Cec. | Abt. 1715 | 7th great-grandmother |
| Godet, Françoise | Abt. 1745 | 6th great-grandmother |
| Gordon | | Husband of the 2nd great-grandmother |
| Gordon, Laura | Bef. 1899 | Half great-grandaunt |
| Gosselin, François | Abt. 1660 | 9th great-grandfather |
| Gosselin, François | Abt. 1690 | 8th great-grandfather |
| Gosselin, Marie-Josephte | Abt. 1720 | 7th great-grandmother |
| Gough, Donna | | Wife of the half 2nd cousin once removed |
| Grace | | Wife of the 2nd cousin twice removed |
| Grandin, Jeane | | 9th great-grandmother |
| Guay, Jacques | Abt. 1670 | 9th great-grandfather |
| Guay, Marie-Josephte | Abt. 1700 | 8th great-grandmother |
| Guertin, Louis | Abt. 1645 | 9th great-grandfather |
| Guertin, Louis | Bef. 1753 | 9th great-grandfather |
| Guertín, Louis | Abt. 1675 | 8th great-grandfather |
| Guertin, Madeleine | Bef. 1768 | 8th great-grandmother |
| | | Wife of the 8th great-granduncle |
| Guertín, Marie-Madeleine | Abt. 1705 | 7th great-grandmother |
| Guibour, Madeleine | Bef. 1738 | 9th great-grandmother |
| | | 10th great-grandmother |
| Guillory, Dim. | | 9th great-grandfather |
| Guillory, Jeane | | 8th great-grandmother |
| Guimont, Fançoise | Abt. 1660 | 9th great-grandmother |
| Guyette, Fred | | Husband of the great-grandaunt |
| Guyon, Cl. | Abt. 1660 | 9th great-grandfather |
| Guyon, Gen. | | 9th great-grandmother |
| Guyon, Marie-Josephte | Abt. 1690 | 8th great-grandmother |
| Hains | | Husband of the half 2nd cousin once removed |
| Hardin, Jack | 1947 | Husband of the 2nd cousin twice removed |
| Hardin, Shawn | September 12, 1970 | 3rd cousin once removed |
| Herson, Marie | Abt. 1610 | 10th great-grandmother |
| Hinchey, Mary A. | March 28, 1914 | Wife of the 1st cousin 3 times removed |
| Horne | | Husband of the half 2nd cousin once removed |
| Hsu, Lydia Jocelyn | September 03, 1963 | Wife of the uncle |
| Husband | | Husband of the 1st cousin once removed |
| | | Husband of the 8th cousin once removed |
| | | Husband of the 9th cousin |
| | | Husband of the 8th cousin twice removed |
| | | Husband of the 9th cousin once removed |
| Husband | | Husband of the 2nd cousin |
| husband | | Husband of the 2nd cousin |
| Insana | | Husband of the half 1st cousin twice removed |
| 'Isle, Louis De L | Abt. 1655 | 9th great-grandfather |
| Ivers, Barbara | October 12, 1925 | Wife of the 1st cousin 3 times removed |
| Jacob, Madeleine | Abt. 1650 | 9th great-grandmother |
| Jacobson | Abt. 1845 | 3rd great-grandfather |
| Jacobson, Annie | October 1902 | Great-grandaunt |
| Jacobson, Beverly | Abt. 1948 | 1st cousin twice removed |
| Jacobson, Christian | 1869 | 2nd great-grandfather |
| Jacobson, Christine Louise | November 02, 1903 | Great-grandmother |