| Name | Relationship with Guy Bienvenue | Civil | Canon |
| Gamache, Désirée | Half 8th cousin twice removed | XX | 11 |
| | Half 8th cousin twice removed of the wife | | |
| Gamache, Greg | Husband of the half 8th cousin once removed | | |
| Gaouet, Julie Caouet | Wife of the 3rd cousin 4 times removed | | |
| Gareau, Marie | Wife of the half 3rd cousin 5 times removed | | |
| Gauthier, Adélard | Husband of the half 5th cousin 3 times removed | | |
| Gauthier, André | Husband of the 2nd cousin once removed | | |
| Gauthier, Caroline | 2nd cousin twice removed | VIII | 5 |
| | Grandniece of the wife | | |
| Gauthier, Hermance | Half 6th cousin twice removed | XVI | 9 |
| | Half 6th cousin twice removed of the wife | | |
| Gauthier, Joseph | Husband of the 3rd great-grandaunt | | |
| Gauthier, Julie | Wife of the 3rd cousin 4 times removed | | |
| Gauthier, Julie | Wife of the 3rd cousin 4 times removed | | |
| Gauthier, Julie | Wife of the 3rd cousin 4 times removed | | |
| Gauthier, Roxanne | 2nd cousin twice removed | VIII | 5 |
| | Grandniece of the wife | | |
| Gauthier, Sophronie | Wife of the half 4th cousin 4 times removed | | |
| Gauthier, Wilfrid | Husband of the 6th cousin twice removed | | |
| Gauvin, Alcide | Husband of the 4th cousin 3 times removed | | |
| Gazaille-Germain, Louis | Husband of the half 3rd cousin 5 times removed | | |
| Geller, Merilyn Ruth | Wife of the 5th cousin once removed | | |
| Gendreau, Eleonore Lina | Wife of the 3rd cousin twice removed | | |
| Gendron, Alexandre | 5th cousin twice removed | XIV | 8 |
| | 5th cousin twice removed of the wife | | |
| Gendron, Alfred | Grandfather | II | 2 |
| Gendron, Delma | Great-grandfather | III | 3 |
| Gendron, Dorilla | Wife of the 3rd cousin twice removed | | |
| Gendron, Doris | Mother | I | 1 |
| Gendron, Louis | Husband of the 4th cousin 3 times removed | | |
| Geoffrion, Archange | Wife of the 1st cousin 5 times removed | | |
| Geoffrion, Emilie | Wife of the half 3rd cousin 5 times removed | | |
| Geoffrion, Gabriel | Husband of the half 6th great-grandaunt | | |
| Geoffrion, Gabriel | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |
| Geoffrion, Louis | Husband of the half 3rd cousin 5 times removed | | |
| Germain, Adélaide | Wife of the 2nd great-granduncle | | |
| Germain, Angèle | Half 4th cousin 4 times removed | XIV | 9 |
| | Wife of the 5th cousin 3 times removed | | |
| | Half 4th cousin 4 times removed of the wife | | |
| Germain, Marie Louise Germain | Half 3rd cousin 5 times removed | XIII | 9 |
| | Half 3rd cousin 5 times removed of the wife | | |
| Germain, Pierre | Husband of the half 2nd cousin 6 times removed | | |
| Gervaise, M. Josephte | Wife of the half 1st cousin 7 times removed | | |
| Giard, Berthe | Wife of the 5th cousin twice removed | | |
| Giard, Marie-Louise | Wife of the 1st cousin 5 times removed | | |
| Giard, Mélinard | Wife of the 2nd cousin 3 times removed | | |
| Gibeault, Arthur | Husband of the 5th cousin | | |
| Gibeault, Cynthia | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |