| Name | Relationship with Guy Bienvenue | Civil | Canon |
| Bienvenu, Emilie Fontaine | 2nd cousin 3 times removed | IX | 6 |
| | 2nd cousin 3 times removed of the wife | | |
| Bienvenu, Eusèbe Fontaine | Half 3rd cousin 5 times removed | XIII | 9 |
| | Half 3rd cousin 5 times removed of the wife | | |
| Bienvenu, Francois Fontaine Dit | Half 6th great-granduncle | X | 9 |
| | Half 6th great-granduncle of the wife | | |
| Bienvenu, Francoise Fontaine Dit | Half 1st cousin 7 times removed | XI | 9 |
| | Half 1st cousin 7 times removed of the wife | | |
| Bienvenu, François-Xavier | Half 3rd cousin 5 times removed | XIII | 9 |
| | Half 3rd cousin 5 times removed of the wife | | |
| Bienvenu, François-Xavier Fontaine | Husband of the 3rd cousin 4 times removed | | |
| Bienvenu, Gabriel Fontaine | 1st cousin 6 times removed | X | 8 |
| | 1st cousin 6 times removed of the wife | | |
| Bienvenu, Gabriel Fontaine | 2nd cousin 5 times removed | XI | 8 |
| | 2nd cousin 5 times removed of the wife | | |
| Bienvenu, Gabriel Fontaine Dit | 6th great-grandfather | VIII | 8 |
| | 6th great-grandfather of the wife | | |
| Bienvenu, Henri Ferdinand Fontaine dit | Half 4th cousin 4 times removed | XIV | 9 |
| | Half 4th cousin 4 times removed of the wife | | |
| Bienvenu, Jean Isaac Fontaine dit | Half 3rd cousin 5 times removed | XIII | 9 |
| | Half 3rd cousin 5 times removed of the wife | | |
| Bienvenu, Jean-Baptiste Fontaine | Half 3rd cousin 5 times removed | XIII | 9 |
| | Half 3rd cousin 5 times removed of the wife | | |
| Bienvenu, Jean-Baptiste Fontaine Dit | 5th great-granduncle | IX | 8 |
| | 5th great-granduncle of the wife | | |
| Bienvenu, Jérôme Fontaine | Half 4th cousin 4 times removed | XIV | 9 |
| | Half 4th cousin 4 times removed of the wife | | |
| Bienvenu, Joseph Fontaine | 1st cousin 4 times removed | VIII | 6 |
| | 1st cousin 4 times removed of the wife | | |
| Bienvenu, Joseph Fontaine | 2nd cousin 3 times removed | IX | 6 |
| | 2nd cousin 3 times removed of the wife | | |
| Bienvenu, Joseph Fontaine Dit | Half 6th great-granduncle | X | 9 |
| | Half 6th great-granduncle of the wife | | |
| Bienvenu, Joseph Philias Origène Fontaine | 5th cousin twice removed | XIV | 8 |
| | 5th cousin twice removed of the wife | | |
| Bienvenu, Joseph-Amédée | 4th cousin 3 times removed | XIII | 8 |
| | 4th cousin 3 times removed of the wife | | |
| Bienvenu, Judith Fontaine | 2nd cousin 5 times removed | XI | 8 |
| | 2nd cousin 5 times removed of the wife | | |
| Bienvenu, Judith Fontaine Dit | 1st cousin 6 times removed | X | 8 |
| | 1st cousin 6 times removed of the wife | | |
| Bienvenu, Julie Fontaine | 3rd cousin 4 times removed | XII | 8 |
| | 3rd cousin 4 times removed of the wife | | |
| Bienvenu, Julie Fontaine | 3rd cousin 4 times removed | XII | 8 |
| | 3rd cousin 4 times removed of the wife | | |
| Bienvenu, Julie Fontaine | Wife of the great-granduncle | | |
| Bienvenu, Louis Fontaine Dit | Half 6th great-granduncle | X | 9 |
| | Half 6th great-granduncle of the wife | | |
| Bienvenu, Louis Fontaine Dit | 1st cousin 6 times removed | X | 8 |
| | 1st cousin 6 times removed of the wife | | |