| Name | Relationship with Margaret Plauche | Civil | Canon |
|---|
| 5th great-grandmother | VII | 7 |
| 4th great-grandaunt | VIII | 7 |
| 5th great-grandaunt | IX | 8 |
| 6th great-grandaunt | X | 9 |
| Half 1st cousin 6 times removed | X | 8 |
| Half 1st cousin 7 times removed | XI | 9 |
| Wife of the half 1st cousin 6 times removed | | |
| Wife of the half 1st cousin 7 times removed | | |
| Bouchard, Marie Louise | 4th great-grandmother | VI | 6 |
| 5th great-grandmother | VII | 7 |
| 6th great-grandmother | VIII | 8 |
| 4th great-grandaunt | VIII | 7 |
| 5th great-grandaunt | IX | 8 |
| Half 1st cousin 6 times removed | X | 8 |
| Half 1st cousin 7 times removed | XI | 9 |
| Wife of the 4th great-granduncle | | |
| Wife of the half 5th great-granduncle | | |
| Wife of the half 1st cousin 6 times removed | | |
| Wife of the 1st cousin 6 times removed | | |
| Wife of the half 1st cousin 7 times removed | | |
| Bouchard, Orene | 6th great-grandfather | VIII | 8 |
| 7th great-grandfather | IX | 9 |
| 8th great-grandfather | X | 10 |
| Boullerise, Jean | 7th great-grandfather | IX | 9 |
| 8th great-grandfather | X | 10 |
| Boullerise, Marie Francoise | 5th great-grandmother | VII | 7 |
| 6th great-grandmother | VIII | 8 |
| Boullerise, Yves | 6th great-grandfather | VIII | 8 |
| 7th great-grandfather | IX | 9 |
| Bourdelot, Marie | 7th great-grandmother | IX | 9 |
| Bourgeat, Auguste | 6th great-grandfather | VIII | 8 |
| Bourgeat, Eugenie | 3rd great-grandmother | V | 5 |
| Half 3rd great-grandaunt | VII | 6 |
| Wife of the 3rd great-grandfather | | |
| Bourgeat, Eugenie | 3rd great-grandmother | V | 5 |
| Half 3rd great-grandaunt | VII | 6 |
| Wife of the 3rd great-grandfather | | |
| Bourgeat, Jean | 5th great-grandfather | VII | 7 |
| Bourgeat, Joseph | 4th great-grandfather | VI | 6 |
| Husband of the 4th great-grandmother | | |
| Bourgeat, Joseph | 4th great-grandfather | VI | 6 |
| Husband of the 4th great-grandmother | | |
| Boutin, Jeanne | 7th great-grandmother | IX | 9 |
| Brebion, Marie | 6th great-grandmother | VIII | 8 |
| Brette, Louis | 7th great-grandfather | IX | 9 |
| Brette, Perrine | 7th great-grandmother | IX | 9 |
| Brette, Perrine | 6th great-grandmother | VIII | 8 |
| Brignac, Jacques Simon | 6th great-grandfather | VIII | 8 |
| Brignac, Marguerite | 5th great-grandmother | VII | 7 |
| Broussard, Aureline | 3rd great-grandmother | V | 5 |
