| Name | Relationship with Margaret Plauche | Civil | Canon |
|---|
| 5th cousin 3 times removed | XV | 9 |
| Half 5th cousin 3 times removed | XV | 9 |
| Half 6th cousin once removed | XV | 8 |
| 6th cousin once removed | XV | 8 |
| Half 6th cousin twice removed | XVI | 9 |
| 6th cousin twice removed | XVI | 9 |
| Half 6th cousin 3 times removed | XVII | 10 |
| Plauche, Alexandre Louis | Great-grandfather | III | 3 |
| Half 1st cousin 3 times removed | VII | 5 |
| Half 2nd cousin 3 times removed | IX | 6 |
| Half 3rd cousin 4 times removed | XII | 8 |
| Half 4th cousin twice removed | XII | 7 |
| Half 4th cousin 3 times removed | XIII | 8 |
| Half 4th cousin 4 times removed | XIV | 9 |
| Half 4th cousin 5 times removed | XV | 10 |
| Husband of the half 3rd cousin twice removed | | |
| Husband of the 3rd cousin 3 times removed | | |
| Husband of the half 3rd cousin 4 times removed | | |
| Husband of the 3rd cousin 4 times removed | | |
| Husband of the half 4th cousin 3 times removed | | |
| Husband of the 4th cousin 3 times removed | | |
| Husband of the half 4th cousin 4 times removed | | |
| Husband of the 4th cousin 4 times removed | | |
| Plauche, Augustin | Granduncle | IV | 3 |
| Half 2nd cousin twice removed | VIII | 5 |
| Half 3rd cousin twice removed | X | 6 |
| Half 4th cousin once removed | XI | 6 |
| 4th cousin twice removed | XII | 7 |
| Half 4th cousin 3 times removed | XIII | 8 |
| 4th cousin 3 times removed | XIII | 8 |
| Half 5th cousin once removed | XIII | 7 |
| Half 5th cousin twice removed | XIV | 8 |
| 5th cousin twice removed | XIV | 8 |
| Half 5th cousin 3 times removed | XV | 9 |
| 5th cousin 3 times removed | XV | 9 |
| Half 5th cousin 4 times removed | XVI | 10 |
| Plauche, Elisa Mary | Aunt | III | 2 |
| Half 3rd cousin once removed | IX | 5 |
| Half 3rd cousin twice removed | X | 6 |
| Half 4th cousin once removed | XI | 6 |
| Half 5th cousin | XII | 6 |
| Half 4th cousin twice removed | XII | 7 |
| 4th cousin twice removed | XII | 7 |
| Half 4th cousin 3 times removed | XIII | 8 |
| 5th cousin once removed | XIII | 7 |
| Half 5th cousin once removed | XIII | 7 |
| 5th cousin twice removed | XIV | 8 |
| Half 5th cousin twice removed | XIV | 8 |
| Half 6th cousin | XIV | 7 |
| 5th cousin 3 times removed | XV | 9 |
