| Name | Relationship with Isabella de Taillefer | Civil | Canon |
| Greene, Colin Campbell | Husband of the 20th great-granddaughter | | |
| Husband of the 21st great-granddaughter | | |
| Greene, Elizabeth Anne | 21st great-granddaughter | XXIII | 23 |
| 22nd great-granddaughter | XXIV | 24 |
| Griscom, Acton | 22nd great-grandson | XXIV | 24 |
| 23rd great-grandson | XXV | 25 |
| Griscom, Andrew A. | Husband of the 20th great-granddaughter | | |
| Husband of the 21st great-granddaughter | | |
| Griscom, Arthur Acton | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Griscom, Bronson Winthrop | 22nd great-grandson | XXIV | 24 |
| 23rd great-grandson | XXV | 25 |
| Griscom, Clement Acton | 20th great-grandson | XXII | 22 |
| 21st great-grandson | XXIII | 23 |
| Griscom, Clement Acton | 22nd great-grandson | XXIV | 24 |
| 23rd great-grandson | XXV | 25 |
| Griscom, Clement Acton Jr. | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Griscom, Edward Morris | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Griscom, Emma Lippincott | 21st great-granddaughter | XXIII | 23 |
| 22nd great-granddaughter | XXIV | 24 |
| Griscom, Frances Canby | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Griscom, Galbraith Stuart | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Griscom, Gladys Hale | 21st great-granddaughter | XXIII | 23 |
| 22nd great-granddaughter | XXIV | 24 |
| Griscom, Hannah Woodnutt | 20th great-granddaughter | XXII | 22 |
| 21st great-granddaughter | XXIII | 23 |
| Griscom, Helen Biddle | 21st great-granddaughter | XXIII | 23 |
| 22nd great-granddaughter | XXIV | 24 |
| Griscom, John Acton | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Griscom, John Dean | Husband of the 19th great-granddaughter | | |
| Husband of the 20th great-granddaughter | | |
| Griscom, Joyce | 22nd great-granddaughter | XXIV | 24 |
| 23rd great-granddaughter | XXV | 25 |
| Griscom, Lloyd Carpenter | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Griscom, Ludlow | 22nd great-grandson | XXIV | 24 |
| 23rd great-grandson | XXV | 25 |
| Griscom, Lydia Hall | 21st great-granddaughter | XXIII | 23 |
| 22nd great-granddaughter | XXIV | 24 |
| Griscom, Margaret Morris | 21st great-granddaughter | XXIII | 23 |
| 22nd great-granddaughter | XXIV | 24 |
| Griscom, Mary Starr | 22nd great-granddaughter | XXIV | 24 |
| 23rd great-granddaughter | XXV | 25 |
| Griscom, Richard Woodnutt | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |