| Name | Relationship with Guy Bienvenue | Civil | Canon |
| Cabana, Eva | Wife of the 4th cousin 3 times removed | | |
| Cadieux, Emile | Husband of the 4th cousin 3 times removed | | |
| Caputo, Nannette Marie | Wife of the 5th cousin once removed | | |
| Carignan, Charlotte | Wife of the half 3rd cousin 5 times removed | | |
| Carignan, Sophie | Wife of the half 3rd cousin 5 times removed | | |
| Carle, Philémon | Husband of the half 6th cousin twice removed | | |
| Carle, Yvette | Half 7th cousin once removed | XVII | 9 |
| | Half 7th cousin once removed of the wife | | |
| Caron, Alma | Wife of the half 5th cousin 3 times removed | | |
| Carpentier, Josephe | Wife of the half 2nd cousin 6 times removed | | |
| Chabot, Alfred | Husband of the 6th cousin twice removed | | |
| Chabot, Marie-Paule | 7th cousin once removed | XVII | 9 |
| | 7th cousin once removed of the wife | | |
| Chagnon, André | Husband of the 1st cousin 7 times removed | | |
| Chagnon, Angélique (Louise?) Larose | Wife of the 5th great-granduncle | | |
| Chagnon, Cécile | Wife of the 8th cousin | | |
| Chagnon, Francois | 3rd great-grandfather | V | 5 |
| | 3rd great-grandfather of the wife | | |
| Chagnon, François | 1st cousin 5 times removed | IX | 7 |
| | 1st cousin 5 times removed of the wife | | |
| Chagnon, Jean-Baptiste | Husband of the 4th great-grandaunt | | |
| Chagnon, Joseph | Husband of the 3rd cousin 5 times removed | | |
| Chagnon, Joseph | 4th cousin 4 times removed | XIV | 9 |
| | 4th cousin 4 times removed of the wife | | |
| Chagnon, Louis | Husband of the 2nd great-grandaunt | | |
| Chagnon, Louis | 2nd cousin 4 times removed | X | 7 |
| | 2nd cousin 4 times removed of the wife | | |
| Chagnon, Louise | 5th cousin 3 times removed | XV | 9 |
| | 5th cousin 3 times removed of the wife | | |
| Chagnon, Marie-Amable | 4th great-grandmother | VI | 6 |
| | 4th great-grandmother of the wife | | |
| Chagnon, Marie-Angélique (Judith) | Half 2nd cousin 6 times removed | XII | 9 |
| | Half 2nd cousin 6 times removed of the wife | | |
| Chagnon, Marie-Charlotte | 1st cousin 5 times removed | IX | 7 |
| | 1st cousin 5 times removed of the wife | | |
| Chagnon, Marie-Christine | 2nd cousin once removed | VII | 4 |
| | Niece of the wife | | |
| Chagnon, Marie-Louise | 1st cousin 5 times removed | IX | 7 |
| | 1st cousin 5 times removed of the wife | | |
| Chagnon, Mario | Husband of the 2nd cousin | | |
| Chagnon, Maryse | 2nd cousin once removed | VII | 4 |
| | Niece of the wife | | |
| Chagnon, Michel | Husband of the 4th great-grandaunt | | |
| Chagnon, Nancy | 2nd cousin once removed | VII | 4 |
| | Niece of the wife | | |
| Chagnon, Odile | Half 3rd cousin 4 times removed | XII | 8 |
| | Half 3rd cousin 4 times removed of the wife | | |
| Chagnon, Pierre | Husband of the half 6th great-grandaunt | | |
| Chagnon, Pierre | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |