| Name | Relationship with Guy Bienvenue | Civil | Canon |
|---|
| Fontaine, Jean-Baptiste | Half 3rd cousin 5 times removed | XIII | 9 |
| | Half 3rd cousin 5 times removed of the wife | | |
| Fontaine, Jean-Baptiste | Half 4th cousin 4 times removed | XIV | 9 |
| | Half 4th cousin 4 times removed of the wife | | |
| Fontaine, Jean-Baptiste | Half 4th cousin 4 times removed | XIV | 9 |
| | Half 4th cousin 4 times removed of the wife | | |
| Fontaine, Jean-Baptiste | Half 5th cousin 3 times removed | XV | 9 |
| | Half 5th cousin 3 times removed of the wife | | |
| Fontaine, Jean-Baptiste | 2nd cousin 4 times removed | X | 7 |
| | 2nd cousin 4 times removed of the wife | | |
| Fontaine, Jean-Baptiste | 3rd cousin 3 times removed | XI | 7 |
| | 3rd cousin 3 times removed of the wife | | |
| Fontaine, Jean-Baptiste | 1st cousin 6 times removed | X | 8 |
| | 1st cousin 6 times removed of the wife | | |
| Fontaine, Jean-Baptiste | 1st cousin 6 times removed | X | 8 |
| | 1st cousin 6 times removed of the wife | | |
| Fontaine, Jean-Baptiste | 1st cousin 6 times removed | X | 8 |
| | 1st cousin 6 times removed of the wife | | |
| Fontaine, Jean-Baptiste | 2nd cousin 5 times removed | XI | 8 |
| | 2nd cousin 5 times removed of the wife | | |
| Fontaine, Jean-Baptiste | Half 3rd cousin 5 times removed | XIII | 9 |
| | Half 3rd cousin 5 times removed of the wife | | |
| Fontaine, Jean-Baptiste | 5th cousin 3 times removed | XV | 9 |
| | 5th cousin 3 times removed of the wife | | |
| Fontaine, Jean-Baptiste Isaac | Half 3rd cousin 5 times removed | XIII | 9 |
| | Half 3rd cousin 5 times removed of the wife | | |
| Fontaine, Jean-Baptiste Marcel | Half 3rd cousin 5 times removed | XIII | 9 |
| | Half 3rd cousin 5 times removed of the wife | | |
| Fontaine, Jean-François | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| Fontaine, Jean-Louis | 1st cousin 6 times removed | X | 8 |
| | 1st cousin 6 times removed of the wife | | |
| Fontaine, Jean-Louis | 2nd cousin 5 times removed | XI | 8 |
| | 2nd cousin 5 times removed of the wife | | |
| Fontaine, Jean-Louis | Half 6th cousin twice removed | XVI | 9 |
| | Half 6th cousin twice removed of the wife | | |
| Fontaine, Jean-Luc | 2nd cousin 5 times removed | XI | 8 |
| | 2nd cousin 5 times removed of the wife | | |
| Fontaine, Jean-Marc | 5th cousin once removed | XIII | 7 |
| | 5th cousin once removed of the wife | | |
| Fontaine, Jean-Marie | 4th great-granduncle | VIII | 7 |
| | 4th great-granduncle of the wife | | |
| Fontaine, Jean-Marie | 4th cousin 3 times removed | XIII | 8 |
| | 4th cousin 3 times removed of the wife | | |
| Fontaine, Jean-Marie | Half 7th cousin once removed | XVII | 9 |
| | Half 7th cousin once removed of the wife | | |
| Fontaine, Jeanne | 6th cousin once removed | XV | 8 |
| | 6th cousin once removed of the wife | | |
| Fontaine, Jeanne | Half 6th cousin twice removed | XVI | 9 |
| | Half 6th cousin twice removed of the wife | | |