| Name | Relationship with Isabella de Taillefer | Civil | Canon |
| 22nd great-granddaughter | XXIV | 24 |
| Rhoads, Lydia Wistar | 21st great-granddaughter | XXIII | 23 |
| 22nd great-granddaughter | XXIV | 24 |
| Rhoads, Nora Ward | 22nd great-granddaughter | XXIV | 24 |
| 23rd great-granddaughter | XXV | 25 |
| Rhoads, Samuel | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Rhoads, William Gibbons | Husband of the 20th great-granddaughter | | |
| Husband of the 21st great-granddaughter | | |
| Rhoads, William Gibbons | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Rich | Husband of the 24th great-granddaughter | | |
| Husband of the 25th great-granddaughter | | |
| Richard | Son | I | 1 |
| Richard | Grandson | II | 2 |
| Richardson, John | Husband of the 19th great-granddaughter | | |
| Husband of the 20th great-granddaughter | | |
| Righter, Anna Gamewell | 21st great-granddaughter | XXIII | 23 |
| 22nd great-granddaughter | XXIV | 24 |
| Righter, Carroll Burch | 21st great-granddaughter | XXIII | 23 |
| 22nd great-granddaughter | XXIV | 24 |
| Righter, Elizabeth Woodnutt | 20th great-granddaughter | XXII | 22 |
| 21st great-granddaughter | XXIII | 23 |
| Righter, James Hall | 20th great-grandson | XXII | 22 |
| 21st great-grandson | XXIII | 23 |
| Righter, John Charles | 20th great-grandson | XXII | 22 |
| 21st great-grandson | XXIII | 23 |
| Righter, John Charles | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Righter, John W. | Husband of the 19th great-granddaughter | | |
| Husband of the 20th great-granddaughter | | |
| Righter, Margaretta Woodnutt | 21st great-granddaughter | XXIII | 23 |
| 22nd great-granddaughter | XXIV | 24 |
| Righter, Morris Hall | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Righter, William Howard | 21st great-grandson | XXIII | 23 |
| 22nd great-grandson | XXIV | 24 |
| Righter, William Wilson | 20th great-grandson | XXII | 22 |
| 21st great-grandson | XXIII | 23 |
| Robb, Ann Jane | Wife of the 19th great-grandson | | |
| Wife of the 20th great-grandson | | |
| Robbins, Lydia W. | Wife of the 20th great-grandson | | |
| Wife of the 21st great-grandson | | |
| Roberts, Abigail | Wife of the 19th great-grandson | | |
| Wife of the 20th great-grandson | | |
| Roberts, Sarah Jane | Wife of the 19th great-grandson | | |
| Wife of the 20th great-grandson | | |
| Robertson, Christina Mary | Wife of the 20th great-grandson | | |
| Wife of the 21st great-grandson | | |
| Robinson, Husband | Husband of the 20th great-granddaughter | | |