| Father | Sir Thomas BROOKE (1391 - 1439) |
| Mother | Joan Braybrooke BARONESSE (1392 - 1442) |
| Sibling | Edward BROOKE, Baron Cobham (1411 - 1464) |
| Sibling | Christian BROOKE (1427 - ) |
| Sibling | Christopher BROOKE (1423 - ) |
| Sibling | Henry BROOKE (1424 - ) |
| Sibling | Living ( - ) |
| Sibling | Robert BROOKE (1421 - ) |
| Sibling | Margaret BROOKE (1422 - 1629) |
| Sibling | Elizabeth BROOKE (1410 - 1457) |
| Sibling | Morgan BROOKE (1430 - ) |
| Sibling | Morgan BROOKE (1425 - ) |
| Sibling | Hugh BROOKE (1421 - 1453) |
| Sibling | Joan ( Isabel) BROOKE (1428 - ) |
| Sibling | John (1446 - 1512) |
| Sibling | Reginald BROOKE (1414 - 1482) |
| Sibling | Christopher BROOKE (1428 - ) |
| Sibling | Henry BROOKE (1427 - ) |
| Sibling | John BROOKE (1418 - ) |
| Sibling | Margaret BROOKE (1422 - ) |
| Sibling | Peter BROOKE (1425 - ) |