| Name | Relationship with Gilbert de Clare | Civil | Canon |
|---|
| Cargill, Mary Anne Hannah | 20th great-granddaughter | XXII | 22 |
| Cargill, Thomas Augustus | Husband of the 19th great-granddaughter | | |
| Carpenter, Agnes Lennox | 21st great-granddaughter | XXIII | 23 |
| Carpenter, Ann | 18th great-granddaughter | XX | 20 |
| Carpenter, Ann | 19th great-granddaughter | XXI | 21 |
| Carpenter, Anna Stratton | 20th great-granddaughter | XXII | 22 |
| Carpenter, Benjamin Acton | 20th great-grandson | XXII | 22 |
| Carpenter, Camilla Sanderson | 20th great-granddaughter | XXII | 22 |
| Carpenter, Caroline Gertrude | 21st great-granddaughter | XXIII | 23 |
| Carpenter, Caspar Wistar | 20th great-grandson | XXII | 22 |
| Carpenter, Catherine B. | 21st great-granddaughter | XXIII | 23 |
| Carpenter, Chapin | 22nd great-grandson | XXIV | 24 |
| Carpenter, Charles Creighton Stratton | 20th great-grandson | XXII | 22 |
| Carpenter, Charles Montgomery | 21st great-grandson | XXIII | 23 |
| Carpenter, Christopher Collins | 18th great-grandson | XX | 20 |
| Carpenter, Cornelia | 21st great-granddaughter | XXIII | 23 |
| Carpenter, Cornelia Maria | 20th great-granddaughter | XXII | 22 |
| Carpenter, Dale Benson | 21st great-grandson | XXIII | 23 |
| Carpenter, Edward | 18th great-grandson | XX | 20 |
| Carpenter, Edward 5th | 22nd great-grandson | XXIV | 24 |
| Carpenter, Edward II | 19th great-grandson | XXI | 21 |
| Carpenter, Edward IV | 21st great-grandson | XXIII | 23 |
| Carpenter, Eleanor Jane | 18th great-granddaughter | XX | 20 |
| Carpenter, Eleanor Stratton | 22nd great-granddaughter | XXIV | 24 |
| Carpenter, Eliza Adelaide | 21st great-granddaughter | XXIII | 23 |
| Carpenter, Elizabeth | 17th great-granddaughter | XIX | 19 |
| Carpenter, Elizabeth | 20th great-granddaughter | XXII | 22 |
| Carpenter, Elizabeth Ann Reeves | 18th great-granddaughter | XX | 20 |
| Carpenter, Elizabeth Wilmer | 22nd great-granddaughter | XXIV | 24 |
| Carpenter, Emma Somers | 21st great-granddaughter | XXIII | 23 |
| Carpenter, Florence | 20th great-granddaughter | XXII | 22 |
| Carpenter, Frances Mary | 20th great-granddaughter | XXII | 22 |
| Carpenter, Frederick Lovibond | 18th great-grandson | XX | 20 |
| Carpenter, Gertrude Gouverneur | 22nd great-granddaughter | XXIV | 24 |
| Carpenter, Grace | 21st great-granddaughter | XXIII | 23 |
| Carpenter, Hannah | 16th great-granddaughter | XVIII | 18 |
| Carpenter, Hannah | 16th great-granddaughter | XVIII | 18 |
| Carpenter, Hannah | 17th great-granddaughter | XIX | 19 |
| Carpenter, Hannah | 18th great-granddaughter | XX | 20 |
| Carpenter, Hannah | 18th great-granddaughter | XX | 20 |
| Carpenter, Hannah Moore | 18th great-granddaughter | XX | 20 |
| Carpenter, Helen Dalton | 21st great-granddaughter | XXIII | 23 |
| Carpenter, Henrietta Howey | 20th great-granddaughter | XXII | 22 |
| Carpenter, Herbert Denny | 20th great-grandson | XXII | 22 |
| Carpenter, Horace Thompson | 20th great-grandson | XXII | 22 |
| Carpenter, James Edward | 20th great-grandson | XXII | 22 |
| Carpenter, James Edward (twin) | 20th great-grandson | XXII | 22 |
| Carpenter, James Hopkins | 20th great-grandson | XXII | 22 |
| Carpenter, James Stratton | 19th great-grandson | XXI | 21 |
| Carpenter, James Stratton | 21st great-grandson | XXIII | 23 |
