| Father | Male William Clack |
| Born | 16 Oct 1736 | , Brunswick, Virginia |
| Died | 1802 | |
| Buried | ||
| Married | 16 Oct 1757 | , Brunswick, Virginia |
| Father | Captain James Clack | F15921 Group Sheet | |
| Mother | Mary Sterling | F15921 Group Sheet | |
| Mother | Female Elizabeth "Betty" Twitty |
| Born | 1736 | , Brunswick, Virginia |
| Died | ||
| Buried | ||
| Father | Thomas Twitty | F15927 Group Sheet | |
| Mother | Mary Wynne | F15927 Group Sheet | |
| Child 1 | Male Sterling Clack |
| Born | 17 Nov 1759 | , Brunswick, Virginia |
| Died | 6 Nov 1837 | , Sumner, Tennessee |
| Buried | ||
| Spouse | Mary Polly Woods | F15897 | |
| Married | 17 Aug 1780 | , Warren, North Carolina |
| Child 2 | Female Rebeccah Clack |
| Born | 4 Jun 1763 | , Warren, North Carolina |
| Died | 1820 | |
| Buried | ||
| Spouse | Philip Terrell Burford, Dr. | F15898 | |
| Married | 8 Jan 1782 | , Warren, North Carolina |
| Child 6 | Male John Clack |
| Born | 1773 | |
| Died | ||
| Buried | ||
| Spouse | Elizabeth Wood | F15902 | |
| Married | 17 Mar 1796 | , Virginia |