| Father | Sir Lord George BROOKE 9th Baron of Cobham (1497 - 1558) |
| Mother | Lady Anne BRAY Baroness Cobham (1501 - 1558) |
| Sibling | Countess Elizabeth BROOKE Of Northampton (1526 - 1565) |
| Sibling | Edward BROOKE (1535 - ) |
| Sibling | Edmund BROOKE (1539 - ) |
| Sibling | Thomas BROOKE (1520 - ) |
| Sibling | Henry BROOKE (1538 - 1592) |
| Sibling | William BROOKE Baron Cobham (1527 - 1596) |
| Sibling | Catherine Cobham BROOKE (1527 - 1550) |
| Sibling | George BROOKS (1537 - 1616) |
| Sibling | ANNE BROOKE (1523 - ) |
| Sibling | Anne BROOKE (1524 - ) |
| Sibling | Catherine BROOKE ( - ) |
| Sibling | Dorothy BROOKE ( - ) |