| Name | Relationship with Guy Bienvenue | Civil | Canon |
|---|
| | 2nd cousin once removed of the wife | | |
| Bienvenue, Yves | Nephew | III | 2 |
| | 2nd cousin once removed of the wife | | |
| Bienvenue, Yvette | 3rd cousin | VIII | 4 |
| | 3rd cousin of the wife | | |
| Bienvenue, Yvonne | Aunt | III | 2 |
| | 1st cousin once removed of the wife | | |
| Bienvenue-Fontaine, Charles-Nazaire | Great-grandfather | III | 3 |
| | Great-grandfather of the wife | | |
| Bienvenu-Fontaine, Bruno | Great-granduncle | V | 4 |
| | Great-granduncle of the wife | | |
| Bienvenu-Fontaine, Dorilla | 1st cousin twice removed | VI | 4 |
| | 1st cousin twice removed of the wife | | |
| Bienvenu-Fontaine, Elie | Great-granduncle | V | 4 |
| | Great-granduncle of the wife | | |
| Bienvenu-Fontaine, Elie | 1st cousin twice removed | VI | 4 |
| | 1st cousin twice removed of the wife | | |
| Bienvenu-Fontaine, Zénaïde | Great-grandaunt | V | 4 |
| | Great-grandaunt of the wife | | |
| Bienveu, Joseph Fontaine | Half 3rd cousin 5 times removed | XIII | 9 |
| | Half 3rd cousin 5 times removed of the wife | | |
| Bilodeau, Marie-Jeanne (Jeannette) | Wife of the 4th cousin once removed | | |
| Binvenu, Pierre Fontaine | Half 4th cousin 4 times removed | XIV | 9 |
| | Half 4th cousin 4 times removed of the wife | | |
| Biron, Elphégina | Wife of the 6th cousin once removed | | |
| Bissonnette, Napoléon | Husband of the 4th cousin 3 times removed | | |
| Bissonnette, Oswald | Husband of the 5th cousin twice removed | | |
| | Husband of the 7th cousin once removed | | |
| Blain, Florida | Wife of the half 5th cousin 3 times removed | | |
| Blake, Judy | Wife of the half 8th cousin | | |
| Blanchard, Alphonsine | Wife of the half 4th cousin 4 times removed | | |
| Blanchard, Lucie | Wife of the 3rd cousin 4 times removed | | |
| Blanchard, Théotiste | Wife of the 5th cousin 3 times removed | | |
| Boisvert-Greenwood, Marie | Wife of the 4th cousin 3 times removed | | |
| Bonin, Madeleine | Wife of the 1st cousin 6 times removed | | |
| Boucher, Vitaline | Wife of the 5th cousin 3 times removed | | |
| Boucher, Vitaline | Wife of the 5th cousin 3 times removed | | |
| Bouffard, Patricia | Wife of the 5th cousin once removed | | |
| Bourassa, Adèle (Adeline?) | Wife of the 3rd cousin 4 times removed | | |
| Bourbon, Blanche | Wife of the 5th cousin twice removed | | |
| Bourbonnière, Elizabeth Gaudry | Wife of the 3rd cousin 4 times removed | | |
| Bourgeois, Jeanne Juliette | Wife of the 1st cousin | | |
| Bourque, Emilie | Wife of the 3rd cousin 4 times removed | | |
| Bourque, Lucie (Lucille?) | Wife of the 2nd cousin 5 times removed | | |
| Bourque, Roann | Wife of the 5th cousin once removed | | |
| Bousquet, Marcelline | Wife of the 5th cousin 3 times removed | | |
| Boutier, Francois | Husband of the half 5th great-grandaunt | | |
| Bouvier, François | Husband of the 2nd cousin 5 times removed | | |
| Boyce, John J | Husband of the 1st cousin once removed | | |
| Breux, Thérèse | Wife of the 2nd cousin 5 times removed | | |