| Father | Thomas Foster (1560 - 1648) |
| Mother | Elizabeth Jane Carr (1563 - 1595) |
| Sibling | Reginald Foster (1595 - 1681) |
| Sibling | Matthew Forster (1596 - 1650) |
| Sibling | Son Forster (1583 - ) |
| Sibling | Richard Foster (1585 - 1639) |
| Sibling | John Forster (1593 - 1674) |
| Sibling | Maria Foster (1597 - ) |
| Sibling | Eleazar Foster (1602 - 1638) |
| Sibling | William Foster (1608 - ) |
| Sibling | Sarah Foster (1611 - ) |
| Sibling | Sarah Foster (1621 - 1698) |
| Sibling | John Forster (1627 - ) |
| Sibling | Edmund Foster (1598 - ) |
| Sibling | Ephraim Forster (1591 - 1640) |
| Sibling | Mary Foster ( - ) |