| Name | Relationship with Guy Bienvenue | Civil | Canon |
| Bienvenu, Louise Fontaine Dit | 5th great-grandaunt | IX | 8 |
| | 5th great-grandaunt of the wife | | |
| Bienvenu, M. Desanges Fontaine Dit | Half 2nd cousin 6 times removed | XII | 9 |
| | Half 2nd cousin 6 times removed of the wife | | |
| Bienvenu, Marguerite Fontaine | Half 3rd cousin 5 times removed | XIII | 9 |
| | Half 3rd cousin 5 times removed of the wife | | |
| Bienvenu, Marguerite Fontaine Dit | 1st cousin 6 times removed | X | 8 |
| | 1st cousin 6 times removed of the wife | | |
| Bienvenu, Marie Anne Fontaine Dit | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |
| Bienvenu, Marie Fontaine | 4th cousin 3 times removed | XIII | 8 |
| | 4th cousin 3 times removed of the wife | | |
| Bienvenu, Marie Fontaine Dit | Half 2nd cousin 6 times removed | XII | 9 |
| | Half 2nd cousin 6 times removed of the wife | | |
| Bienvenu, Marie-Anne Fontaine Dit | 1st cousin 6 times removed | X | 8 |
| | 1st cousin 6 times removed of the wife | | |
| Bienvenu, Marie-Charlotte Fontaine | 4th great-grandaunt | VIII | 7 |
| | 4th great-grandaunt of the wife | | |
| Bienvenu, Marie-Charlotte Fontaine | 2nd cousin 5 times removed | XI | 8 |
| | 2nd cousin 5 times removed of the wife | | |
| Bienvenu, Marie-Délima (Dalvina) | 4th cousin 3 times removed | XIII | 8 |
| | 4th cousin 3 times removed of the wife | | |
| Bienvenu, Marie-Desanges Fontaine | 1st cousin 6 times removed | X | 8 |
| | 1st cousin 6 times removed of the wife | | |
| Bienvenu, Marie-Louise Fontaine | 2nd cousin 5 times removed | XI | 8 |
| | 2nd cousin 5 times removed of the wife | | |
| Bienvenu, Marie-Madeleine Fontaine Dit | 1st cousin 6 times removed | X | 8 |
| | 1st cousin 6 times removed of the wife | | |
| Bienvenu, Marie-Rose Fontaine | 5th cousin twice removed | XIV | 8 |
| | 5th cousin twice removed of the wife | | |
| Bienvenu, Marthe | Half 6th cousin twice removed | XVI | 9 |
| | Half 6th cousin twice removed of the wife | | |
| Bienvenu, Mina (Malvina?) | Great-grandaunt | V | 4 |
| | Great-grandaunt of the wife | | |
| Bienvenu, Mina (Malvina?) | Wife of the half 4th cousin 4 times removed | | |
| Bienvenu, Paul Fontaine Dit | Half 6th great-granduncle | X | 9 |
| | Half 6th great-granduncle of the wife | | |
| Bienvenu, Philias | 4th cousin 3 times removed | XIII | 8 |
| | 4th cousin 3 times removed of the wife | | |
| Bienvenu, Pierre Abraham Fontaine dit | Half 2nd cousin 6 times removed | XII | 9 |
| | Half 2nd cousin 6 times removed of the wife | | |
| Bienvenu, Pierre Fontaine Dit | 7th great-grandfather | IX | 9 |
| | 7th great-grandfather of the wife | | |
| Bienvenu, Roméo | Half 5th cousin 3 times removed | XV | 9 |
| | Half 5th cousin 3 times removed of the wife | | |
| Bienvenu, Rose Anne Fontaine | 4th cousin 3 times removed | XIII | 8 |
| | 4th cousin 3 times removed of the wife | | |
| Bienvenu, Rose Fontaine | Half 4th cousin 4 times removed | XIV | 9 |
| | Half 4th cousin 4 times removed of the wife | | |
| Bienvenu, Salomée Fontaine | Half 4th cousin 4 times removed | XIV | 9 |