| Name | Relationship with Guy Bienvenue | Civil | Canon |
|---|
| Massé, Rose-Anna | Wife of the half 5th cousin 3 times removed | | |
| Matteau, Joyce Tétreault | 8th cousin | XVIII | 9 |
| | 8th cousin of the wife | | |
| Maurice, Malvina | Wife of the half 5th cousin 3 times removed | | |
| Maurice, Philomène | Wife of the half 5th cousin 3 times removed | | |
| McLean, Colleen Mary | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| McLean, Dennis | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| McLean, James Leonard | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| McLean, John Noble | Husband of the 5th cousin | | |
| McLean, Michael Robert | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| McLean, Patrick Francis | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| McLean, Robert Arthur | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| McLean, Susan Thérèse | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| McLean, Thomas John | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| McLean, Thomas John Jr | 5th cousin twice removed | XIV | 8 |
| | 5th cousin twice removed of the wife | | |
| McMahon, Brenda | Wife of the half 8th cousin | | |
| Medina, Chantaline Renée | 5th cousin twice removed | XIV | 8 |
| | 5th cousin twice removed of the wife | | |
| Medina, Hector (Peto) | Husband of the 5th cousin once removed | | |
| Medina, Hector Marcel | 5th cousin twice removed | XIV | 8 |
| | 5th cousin twice removed of the wife | | |
| Medina, René Albert | 5th cousin twice removed | XIV | 8 |
| | 5th cousin twice removed of the wife | | |
| Ménard, Thérèse | Wife of the 4th cousin 4 times removed | | |
| Mercier, Théodule | Husband of the 7th cousin once removed | | |
| Messier, Charles | 3rd cousin 4 times removed | XII | 8 |
| | 3rd cousin 4 times removed of the wife | | |
| Messier, François | Husband of the 2nd cousin 5 times removed | | |
| Meunier, Gabrielle | Wife of the 5th cousin twice removed | | |
| Meunier, Marie Anne | 6th great-grandmother | VIII | 8 |
| | 6th great-grandmother of the wife | | |
| Meunier, Zoé | Wife of the half 4th cousin 4 times removed | | |
| Meunier-Petit, Marie-Josephte | 5th great-grandmother | VII | 7 |
| | 5th great-grandmother of the wife | | |
| Michaud, Eugéne | Husband of the 4th cousin 3 times removed | | |
| Michelon, Michel | Husband of the 2nd great-grandaunt | | |
| Millet, Josette Myet ou | Wife of the half 1st cousin 7 times removed | | |
| Millette, Délima (Delvina?) | Wife of the half 4th cousin 4 times removed | | |
| Mina | Great-grandaunt | V | 4 |
| | Great-grandaunt of the wife | | |
| Monastese, Félicité | Wife of the 3rd great-granduncle | | |