| Father | Governor John B WEBSTER (1590 - 1661) |
| Mother | Agnes Henrico SMITH (1585 - 1655) |
| Sibling | Matthew WEBSTER (1609 - 1675) |
| Sibling | Margaret MARY WEBSTER (Hunt)/ (1610 - 1656) |
| Sibling | Elizabeth WEBSTER (1614 - 1623) |
| Sibling | William WEBSTER (1614 - 1688) |
| Sibling | Thomas WEBSTER (1616 - 1686) |
| Sibling | Leut. Robert WEBSTER Sr. (1619 - 1676) |
| Sibling | Anne WEBSTER (1621 - 1662) |
| Sibling | Elizabeth MARKHAM (1624 - 1688) |
| Sibling | Faith WEBSTER (1627 - 1627) |
| Sibling | William WEBSTER (1629 - 1722) |
| Sibling | Hannah WEBSTER (DUSTIN) (1634 - ) |