| Name | Birth date | Relationship with William Cocke |
| Biles, Herbert | | 4th great-grandson |
| Biles, John | | Husband of the 3rd great-granddaughter |
| Biles, Lucinda | | 4th great-granddaughter |
| Biles, Mary Polly | | 4th great-granddaughter |
| Biles, Obediah | | 4th great-grandson |
| Biles, Smith | | 4th great-grandson |
| Biles, Sophia | | 4th great-granddaughter |
| Biles, William Jefferson | | 4th great-grandson |
| Biles, Willis | | 4th great-grandson |
| Binford, James H. | | Husband of the 3rd great-granddaughter |
| Binns, Thomas | | Husband of the aunt |
| Blair, Mary Mayo | | Wife of the 3rd great-grandson |
| Bolling, Anne | | Grandniece |
| Bolling, Elizabeth | | Grandniece |
| Bolling, Jane | | Grandniece |
| Bolling, Lucy | | Grandniece |
| Bolling, Martha | | Grandniece |
| Bolling, Mary | | Grandniece |
| Bolling, Robert II | 25 January 1682/83 | Husband of the niece |
| Bolling, Robert IV | | Grandnephew |
| Bolling, Susanna | | Grandniece |
| Bouldin, Hattie | | Wife of the 3rd great-grandson |
| Bowler, Ann | | Wife of the nephew |
| Bowles, Joan | | 3rd great-grandmother |
| Bowles, Lydall Bacon | Abt. 1775 | Husband of the 2nd great-granddaughter |
| Brazure, Mary | Abt. 1672 | Wife of the nephew |
| Brererton, Isabella | | 6th great-grandmother |
| Brookes, James Hall, Rev. | | Husband of the 2nd great-granddaughter |
| Bulman, Martha Helen | 07 November 1928 | Wife of the 5th great-grandson |
| Burgess, ? | Abt. 1760 | Husband of the 2nd great-granddaughter |
| Burks, Mary | Bet. 1706 - 1718 | Wife of the great-grandson |
| Burton, Elizabeth Betsy | Abt. 1755 | Wife of the great-grandson |
| Burton, John | | Husband of the grandniece |
| Burton, Tabitha | Abt. 1790 | Wife of the 2nd great-grandson |
| Capers, James Hamilton, Jr. | | Husband of the 4th great-granddaughter |
| Carter, Charles | | Husband of the 3rd great-granddaughter |
| | | Husband of the 2nd great-grandniece |
| Carter, Daughter | | 2nd great-granddaughter |
| Carter, Elizabeth Hill | 1764 | Wife of the great-grandnephew |
| Carter, Giles | | Husband of the great-granddaughter |
| Carter, Hill | | Husband of the 2nd great-grandniece |
| Carter, John | | 2nd great-grandson |
| Carter, Obadiah | | 2nd great-grandson |
| Cary, Ann | | Grandniece |
| Cary, Bridget | | Grandniece |
| Cary, Elizabeth | | Grandniece |
| Cary, Martha | | Grandniece |
| Cary, Miles | | Grandnephew |
| Cary, Miles III | Abt. 1660 | Husband of the niece |
| Cary, Nathaniel | | Grandnephew |