| Name | Relationship with Guy Bienvenue | Civil | Canon |
| Gibeault, Kevin Raymond | 5th cousin twice removed | XIV | 8 |
| | 5th cousin twice removed of the wife | | |
| Gibeault, Linda | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| Gibeault, Raymond Arthur | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| Gibeault, Shannon Lyn | 5th cousin twice removed | XIV | 8 |
| | 5th cousin twice removed of the wife | | |
| Giboleau, Louise | Wife of the half 3rd cousin 5 times removed | | |
| Ginette, Cécile | Wife of the half 7th cousin once removed | | |
| Gipoulou, Marie-Angélique | Wife of the half 1st cousin 7 times removed | | |
| Girard, Edith | Wife of the 5th cousin once removed | | |
| Girard, Marie Louise | 3rd great-grandmother | V | 5 |
| | 3rd great-grandmother of the wife | | |
| Girard, Marie-Aurore | Wife of the 5th cousin twice removed | | |
| Girard, Napoléon | Husband of the 4th cousin 3 times removed | | |
| Girou, Claude | 8th great-grandmother | X | 10 |
| | 8th great-grandmother of the wife | | |
| Girouard, Célina | Half 4th cousin 4 times removed | XIV | 9 |
| | Half 4th cousin 4 times removed of the wife | | |
| Girouard, Célina | Wife of the half 5th cousin 3 times removed | | |
| Girouard, Pierre | Husband of the half 3rd cousin 5 times removed | | |
| Giroux, Henri | Husband of the 5th cousin twice removed | | |
| Giroux, Paméla | 5th cousin 3 times removed | XV | 9 |
| | 5th cousin 3 times removed of the wife | | |
| Glode, Rita | Wife of the 5th cousin | | |
| Gobeil, Marie-Monique | Wife of the half 3rd cousin 5 times removed | | |
| Goddette, Clarence Nelson | Husband of the 5th cousin | | |
| Goddette, Lori Jean | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| Goddette, Paul Joseph | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| Godu, Eloise (Louise) Goddu | Wife of the half 5th cousin 3 times removed | | |
| Godu, Vitalyne | Wife of the half 4th cousin 4 times removed | | |
| Godu, Yves-Pierre | 7th great-grandfather | IX | 9 |
| | 7th great-grandfather of the wife | | |
| Godu-Sanschagrin-Sansoucy, Marie-Anne | 6th great-grandmother | VIII | 8 |
| | 6th great-grandmother of the wife | | |
| Gonthier, Elisabeth Gauthier | Wife of the 4th cousin 3 times removed | | |
| Gosselin, Alphonsine | Wife of the 4th cousin 3 times removed | | |
| Gosselin, Hermine | Wife of the 4th cousin 3 times removed | | |
| Gosselin, Josephe | Wife of the half 2nd cousin 6 times removed | | |
| Gosselin, Josephe | Wife of the half 3rd cousin 5 times removed | | |
| Gouchie, Tania | Wife of the 1st cousin once removed | | |
| Gougeon, Suzanne | Wife of the 5th cousin once removed | | |
| Goyette, Annette | Wife of the half 7th cousin once removed | | |
| Gravel, Alexandre | Half nephew of the wife | | |
| Gravel, Julie | Half niece of the wife | | |
| Gravel, Pierre-Luc | Half nephew of the wife | | |
| Grégoire, Anne | Wife of the half 3rd cousin 5 times removed | | |