| Name | Relationship with Guy Bienvenue | Civil | Canon |
| | 6th cousin twice removed of the wife | | |
| Tanguay, Rosalie | 6th cousin twice removed | XVI | 9 |
| | 6th cousin twice removed of the wife | | |
| Tellier, Lise | Half 8th cousin | XVIII | 9 |
| | 8th cousin once removed | XIX | 10 |
| | Half 8th cousin of the wife | | |
| | 8th cousin once removed of the wife | | |
| Tellier, Rosaire (Rosario) | Husband of the half 7th cousin once removed | | |
| | Husband of the 8th cousin | | |
| Tessier, Marie | Wife of the half 2nd cousin 6 times removed | | |
| Tétrault, Joseph | Husband of the 5th great-grandaunt | | |
| Tétreau, Charlotte | Wife of the 2nd cousin 5 times removed | | |
| Tétreau, Charlotte | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |
| Tétreau, Dorothée | 3rd cousin 4 times removed | XII | 8 |
| | 3rd cousin 4 times removed of the wife | | |
| Tétreau, Joachim | Husband of the 1st cousin 6 times removed | | |
| Tétreau, Joseph | Husband of the 1st cousin 6 times removed | | |
| Tétreau, Joseph | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |
| Tétreau, Joseph | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |
| Tétreau, Joseph | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |
| Tétreau, Marie-Anne | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |
| Tétreau, Marie-Françoise | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |
| Tétreau, Michel | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |
| Tétreau, Pierre-Louis | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |
| Tétreau, Ursula | 3rd cousin 4 times removed | XII | 8 |
| | 3rd cousin 4 times removed of the wife | | |
| Tétreault, Adélaide | 5th cousin 3 times removed | XV | 9 |
| | 5th cousin 3 times removed of the wife | | |
| Tétreault, Adrien | Half 7th cousin once removed | XVII | 9 |
| | Half 7th cousin once removed of the wife | | |
| Tétreault, Albina | 6th cousin twice removed | XVI | 9 |
| | 6th cousin twice removed of the wife | | |
| Tétreault, Alcide | Half 7th cousin once removed | XVII | 9 |
| | Half 7th cousin once removed of the wife | | |
| Tétreault, Alice | Half 8th cousin | XVIII | 9 |
| | Half 8th cousin of the wife | | |
| Tétreault, Allen | 6th cousin twice removed | XVI | 9 |
| | 6th cousin twice removed of the wife | | |
| Tétreault, Amélia | Half 6th cousin twice removed | XVI | 9 |
| | Half 6th cousin twice removed of the wife | | |
| Tétreault, Armand | Half 8th cousin | XVIII | 9 |
| | Half 8th cousin of the wife | | |