| Name | Relationship with Margaret Plauche | Civil | Canon |
| Half 6th cousin once removed | XV | 8 |
| 6th cousin twice removed | XVI | 9 |
| 7th cousin | XVI | 8 |
| Half 7th cousin | XVI | 8 |
| Half 7th cousin once removed | XVII | 9 |
| Half 7th cousin twice removed | XVIII | 10 |
| Half 8th cousin | XVIII | 9 |
| Wife of the half 3rd cousin once removed | | |
| Wife of the half 3rd cousin twice removed | | |
| Wife of the half 4th cousin once removed | | |
| Wife of the half 5th cousin | | |
| Wife of the half 4th cousin twice removed | | |
| Wife of the 4th cousin twice removed | | |
| Wife of the half 4th cousin 3 times removed | | |
| Wife of the 5th cousin once removed | | |
| Wife of the half 5th cousin once removed | | |
| Wife of the 5th cousin twice removed | | |
| Wife of the half 5th cousin twice removed | | |
| Wife of the half 6th cousin | | |
| Wife of the 5th cousin 3 times removed | | |
| Wife of the half 5th cousin 3 times removed | | |
| Wife of the half 6th cousin once removed | | |
| Wife of the 6th cousin once removed | | |
| Wife of the half 6th cousin twice removed | | |
| Wife of the 6th cousin twice removed | | |
| Wife of the half 6th cousin 3 times removed | | |
| Ducote, Lyle | Uncle | III | 2 |
| Half 3rd cousin once removed | IX | 5 |
| Half 4th cousin | X | 5 |
| Half 3rd cousin twice removed | X | 6 |
| Half 4th cousin once removed | XI | 6 |
| 5th cousin | XII | 6 |
| 5th cousin once removed | XIII | 7 |
| Half 5th cousin once removed | XIII | 7 |
| 6th cousin | XIV | 7 |
| Half 6th cousin | XIV | 7 |
| Half 5th cousin twice removed | XIV | 8 |
| 6th cousin once removed | XV | 8 |
| Half 6th cousin once removed | XV | 8 |
| 6th cousin twice removed | XVI | 9 |
| 7th cousin | XVI | 8 |
| Half 7th cousin | XVI | 8 |
| Half 7th cousin once removed | XVII | 9 |
| Half 7th cousin twice removed | XVIII | 10 |
| Half 8th cousin | XVIII | 9 |
| Ducote, Neyland | Uncle | III | 2 |
| Half 3rd cousin once removed | IX | 5 |
| Half 4th cousin | X | 5 |
| Half 3rd cousin twice removed | X | 6 |
| Half 4th cousin once removed | XI | 6 |