| Name | Relationship with Isabella de Taillefer | Civil | Canon |
|---|
| Gearld, Adam | 25th great-grandson | XXVII | 27 |
| 26th great-grandson | XXVIII | 28 |
| Gearld, Angel Marie | 25th great-granddaughter | XXVII | 27 |
| 26th great-granddaughter | XXVIII | 28 |
| Gearld, Christopher Valen | 25th great-grandson | XXVII | 27 |
| 26th great-grandson | XXVIII | 28 |
| Gearld, David Wayne | 25th great-grandson | XXVII | 27 |
| 26th great-grandson | XXVIII | 28 |
| Gearld, Gig Dale | 24th great-grandson | XXVI | 26 |
| 25th great-grandson | XXVII | 27 |
| Gearld, Joshua Thomas | 25th great-grandson | XXVII | 27 |
| 26th great-grandson | XXVIII | 28 |
| Gearld, Madelyn Elizabeth | 26th great-granddaughter | XXVIII | 28 |
| 27th great-granddaughter | XXIX | 29 |
| Gearld, Olivia | 26th great-granddaughter | XXVIII | 28 |
| 27th great-granddaughter | XXIX | 29 |
| Gearld, Patrick Shawn | 25th great-grandson | XXVII | 27 |
| 26th great-grandson | XXVIII | 28 |
| Gearld, Phillip Valen | 24th great-grandson | XXVI | 26 |
| 25th great-grandson | XXVII | 27 |
| Gearld, Randy Lee | 25th great-grandson | XXVII | 27 |
| 26th great-grandson | XXVIII | 28 |
| Gearld, Robert Gage | 26th great-grandson | XXVIII | 28 |
| 27th great-grandson | XXIX | 29 |
| Gearld, Robert Joseph | 25th great-grandson | XXVII | 27 |
| 26th great-grandson | XXVIII | 28 |
| Gearld, Sabrina Kay | 24th great-granddaughter | XXVI | 26 |
| 25th great-granddaughter | XXVII | 27 |
| Gearld, Thomas J. | 26th great-grandson | XXVIII | 28 |
| 27th great-grandson | XXIX | 29 |
| Gearld, Tracy Lee | 24th great-grandson | XXVI | 26 |
| 25th great-grandson | XXVII | 27 |
| Gearld, Vernon Dale | Husband of the 23rd great-granddaughter | | |
| Husband of the 24th great-granddaughter | | |
| Gearld, Wayne Curtis | 24th great-grandson | XXVI | 26 |
| 25th great-grandson | XXVII | 27 |
| Gibbs, Hannah | Wife of the 18th great-grandson | | |
| Wife of the 19th great-grandson | | |
| Givens, Phillip | Husband of the 19th great-granddaughter | | |
| Husband of the 20th great-granddaughter | | |
| Givins, Mary | Wife of the 18th great-grandson | | |
| Wife of the 19th great-grandson | | |
| Glendenning, Alice Edgar | 20th great-granddaughter | XXII | 22 |
| 21st great-granddaughter | XXIII | 23 |
| Glendenning, Ann Woods | 19th great-granddaughter | XXI | 21 |
| 20th great-granddaughter | XXII | 22 |
| Glendenning, Catherine Edgar | 20th great-granddaughter | XXII | 22 |
| 21st great-granddaughter | XXIII | 23 |
| Glendenning, Catherine Edgar | 21st great-granddaughter | XXIII | 23 |
| 22nd great-granddaughter | XXIV | 24 |
