| Name | Relationship with Guy Bienvenue | Civil | Canon |
| Chagnon, Pierre | Half 2nd cousin 6 times removed | XII | 9 |
| | Half 2nd cousin 6 times removed of the wife | | |
| Chagnon, Rosalie | 2nd great-grandmother | IV | 4 |
| | 2nd great-grandmother of the wife | | |
| Chagnon, Rosalie | 2nd cousin 4 times removed | X | 7 |
| | 2nd cousin 4 times removed of the wife | | |
| Challinor, Marjorie | Wife of the 5th cousin | | |
| Chalut, M.Louise | Wife of the half 1st cousin 7 times removed | | |
| Chapdeleine, Thiella | Wife of the 5th cousin twice removed | | |
| Charbonneau, Alice | Wife of the 5th cousin twice removed | | |
| Charbonneau, Jean-Baptiste | Husband of the 3rd cousin 4 times removed | | |
| Charest, Lionel | Husband of the 6th cousin once removed | | |
| | Husband of the 8th cousin | | |
| Charest, Lucienne | Wife of the half 7th cousin once removed | | |
| Charette, X | Husband of the 5th cousin twice removed | | |
| | Husband of the 7th cousin once removed | | |
| Charon, Lucie | Half 5th cousin 3 times removed | XV | 9 |
| | Half 5th cousin 3 times removed of the wife | | |
| Charpentier, Jacques | Husband of the 1st cousin 7 times removed | | |
| Charron, Jean-Baptiste | Husband of the half 3rd cousin 5 times removed | | |
| Charron, Joseph | Husband of the half 5th cousin 3 times removed | | |
| Charron, Madeleine Charon | Wife of the 4th great-granduncle | | |
| Choinière, Euphémie | Wife of the 1st cousin 4 times removed | | |
| Choquet, Jeanne | 7th great-grandmother | IX | 9 |
| | 7th great-grandmother of the wife | | |
| Choquette, Laurent | Husband of the 8th cousin once removed | | |
| Choquette, Raymond | Husband of the 8th cousin once removed | | |
| Clavel, Francis | 1st cousin twice removed | VI | 4 |
| | 2nd cousin twice removed of the wife | | |
| Clavel, Olivier | 1st cousin twice removed | VI | 4 |
| | 2nd cousin twice removed of the wife | | |
| Clavel, Sylvain | Husband of the 1st cousin once removed | | |
| Clavel, Véronik | 1st cousin twice removed | VI | 4 |
| | 2nd cousin twice removed of the wife | | |
| Cloutier, Aldéa | Wife of the half 6th cousin twice removed | | |
| Coccofiglio, Diane Marie | Wife of the 5th cousin | | |
| Coderre, Edesse | Wife of the great-granduncle | | |
| Coderre, Marie | Wife of the half 3rd cousin 5 times removed | | |
| Colette, Zoé | Wife of the 2nd cousin twice removed | | |
| Collins, Elizabeth | Wife of the half 8th cousin | | |
| Cook, Estelle | Wife of the 5th cousin | | |
| Corbeil, Hubert | Husband of the 2nd cousin 5 times removed | | |
| Corbeil, Julie | Wife of the half 2nd cousin 6 times removed | | |
| Corneau, Marie-Jeanne | Wife of the 4th cousin once removed | | |
| Côté, Albany | Husband of the half 5th cousin 3 times removed | | |
| Côté, Alexina | Wife of the 4th cousin 3 times removed | | |
| Côté, Alvine (Olivine) | Wife of the 4th cousin 3 times removed | | |
| Côté, Arthur | Husband of the half 6th cousin twice removed | | |
| | Husband of the 7th cousin once removed | | |
| Côté, Célina | Half 7th cousin once removed | XVII | 9 |