| Father | John Webster (1590 - 1661) |
| Mother | Agnes Smith (1585 - 1667) |
| Sibling | Robert Webster (1619 - 1676) |
| Sibling | John Webster (1607 - ) |
| Sibling | Matthew Webster (1608 - 1686) |
| Sibling | Margaret Webster (1610 - 1656) |
| Sibling | Webster (1611 - ) |
| Sibling | Elizabeth Webster (1612 - ) |
| Sibling | William Webster (1614 - 1688) |
| Sibling | Matthew Webster (1615 - 1656) |
| Sibling | Thomas Webster (1616 - 1686) |
| Sibling | James Webster (1619 - 1661) |
| Sibling | Anne Webster (1621 - 1662) |
| Sibling | Elizabeth Webster (1624 - ) |
| Sibling | Faith Webster (1627 - 1627) |
| Sibling | Robert Webster (1627 - 1676) |
| Sibling | William Webster (1629 - 1722) |