| Name | Relationship with Isabella de Taillefer | Civil | Canon |
| Dismore, Charles | Husband of the 25th great-granddaughter | | |
| Husband of the 26th great-granddaughter | | |
| Ditchfield, Helen Theresa Mary | 22nd great-granddaughter | XXIV | 24 |
| 23rd great-granddaughter | XXV | 25 |
| Ditchfield, Samuel James | Husband of the 21st great-granddaughter | | |
| Husband of the 22nd great-granddaughter | | |
| Dobson, Jeane | Wife of the 19th great-grandson | | |
| Wife of the 20th great-grandson | | |
| Dodge, Cynthia Ann | Wife of the 24th great-grandson | | |
| Wife of the 25th great-grandson | | |
| Donahoo, Mary Amanda | Wife of the 20th great-grandson | | |
| Wife of the 21st great-grandson | | |
| Donaldson, Pamela Marie | Wife of the 25th great-grandson | | |
| Wife of the 26th great-grandson | | |
| Dorr, Harriet Odin | Wife of the 20th great-grandson | | |
| Wife of the 21st great-grandson | | |
| Draper, Eliza Adelaide | 22nd great-granddaughter | XXIV | 24 |
| 23rd great-granddaughter | XXV | 25 |
| Draper, John Brazer | Husband of the 21st great-granddaughter | | |
| Husband of the 22nd great-granddaughter | | |
| Draper, Mary Chandler | 22nd great-granddaughter | XXIV | 24 |
| 23rd great-granddaughter | XXV | 25 |
| Dripps, Sarah E. | Wife of the 20th great-grandson | | |
| Wife of the 21st great-grandson | | |
| Driver, Hester A. | Wife of the 20th great-grandson | | |
| Wife of the 21st great-grandson | | |
| Durkee, Augustus | Husband of the 20th great-granddaughter | | |
| Husband of the 21st great-granddaughter | | |
| Edgar, Catherine Elizabeth | Wife of the 19th great-grandson | | |
| Wife of the 20th great-grandson | | |
| Edmund | Grandson | II | 2 |
| Edmund | Great-grandson | III | 3 |
| Edmund | 3rd great-grandson | V | 5 |
| Husband of the 3rd great-granddaughter | | |
| Edward | 2nd great-grandson | IV | 4 |
| Edward | 2nd great-grandson | IV | 4 |
| Edward | 3rd great-grandson | V | 5 |
| Husband of the 2nd great-granddaughter | | |
| Edward, I | Grandson | II | 2 |
| Edward, II | Great-grandson | III | 3 |
| Edward, III | 2nd great-grandson | IV | 4 |
| Edwards, Arabella Bauchs | Wife of the 20th great-grandson | | |
| Wife of the 21st great-grandson | | |
| Ehret, Gertrude Sophie | Wife of the 21st great-grandson | | |
| Wife of the 22nd great-grandson | | |
| Eleanor | Great-granddaughter | III | 3 |
| Eleanor | Great-granddaughter | III | 3 |
| Eleanor | 2nd great-granddaughter | IV | 4 |
| Wife of the 2nd great-grandson | | |
| Eleanor | 2nd great-granddaughter | IV | 4 |