| Father | Mareen Brasseur DUVALL (1687 - 1741) |
| Mother | Elizabeth JACOB (1683 - 1752) |
| Sibling | William CLARKE (1691 - 1753) |
| Sibling | Elizabeth SUSANNAH (1697 - 1776) |
| Sibling | Mareen DUVALL (1702 - 1761) |
| Sibling | Susannah DUVALL (1704 - 1752) |
| Sibling | Elizabeth DUVALL (1706 - 1766) |
| Sibling | Samuel DUVALL (1707 - 1773) |
| Sibling | Benjamin DUVALL (1708 - ) |
| Sibling | Sarah DUVALL (1708 - 1769) |
| Sibling | Anne DUVALL (1709 - 1752) |
| Sibling | Benjamin DUVALL (1711 - 1803) |
| Sibling | John DUVALL (1712 - 1791) |
| Sibling | Jacob DUVALL (1715 - 1796) |
| Sibling | Mary DUVALL (1716 - 1752) |
| Sibling | Lewis DUVALL (1721 - 1789) |
| Sibling | Samuel DUVALL II (1740 - 1804) |