| Father | Sir John CURZON (1380 - 1456) |
| Mother | Joan BAGGOTT (1385 - 1451) |
| Sibling | Lady Margaret CURZON (1418 - ) |
| Sibling | Eleanor CURZON (1389 - 1434) |
| Sibling | John CURZON (1400 - 1450) |
| Sibling | Joan CURZON (1400 - 1496) |
| Sibling | William CURZON (1402 - 1456) |
| Sibling | Henry CURSON (1406 - ) |
| Sibling | John CURZON (1410 - ) |
| Sibling | Walter DE CURZON (1411 - 1527) |
| Sibling | Thomasine CURZON (1414 - ) |
| Sibling | Isobel CURSON (1415 - ) |
| Sibling | Margaret Elizabeth CURZON (1430 - 1526) |
| Sibling | Katharine DE CURZON (1430 - 1530) |
| Sibling | Isabella Elizabeth CURZON (1436 - 1480) |
| Sibling | Living ( - ) |