| Father | Christopher BARNEWALL Lord van Turvey (1525 - 1607) |
| Mother | Marion Challis SERLE (1529 - 1607) |
| Sibling | Eleanor Mary BARNEWALL (1548 - 1628) |
| Sibling | Patrick BARNEWALL Lord Van Turvey (1558 - 1622) |
| Sibling | Maud BARNEWALL (1560 - 1655) |
| Sibling | John BARNEWALL (1563 - 1599) |
| Sibling | Alison Elisabeth BARNEWALL (1565 - 1607) |
| Sibling | Anne BARNEWALL (1567 - 1639) |
| Sibling | Mabel BARNEWALL (1568 - 1620) |
| Sibling | Catherine BARNEWALL (1569 - 1607) |
| Sibling | Helen BARNEWALL (1569 - 1628) |
| Sibling | Genet Janet BARNEWALL (1575 - 1579) |
| Sibling | Richard BARNEWALL (1589 - 1717) |
| Sibling | Nicholas BARNEWALL Viscount (1592 - 1663) |