| Father | Sir Robert Hildyard (1410 - 1490) |
| Mother | Catherine De la Haye ( - 1489) |
| Sibling | Robert Hildyard (1435 - 1501) |
| Sibling | Elizabeth Hildyard (1439 - ) |
| Sibling | Agnes Hildyard (1447 - ) |
| Sibling | Anne Hildyard (1438 - 1445) |
| Sibling | Stephen Hildyard (1427 - ) |
| Sibling | Anthony Hildyard (1436 - ) |
| Sibling | Hugh Hildyard (1431 - ) |
| Sibling | Richard Hildyard (1434 - ) |
| Sibling | George Hildyard (1435 - ) |
| Sibling | Thomas Hildyard (1425 - ) |
| Sibling | Adam Hildyard (1430 - ) |
| Sibling | Henry Hildyard (1433 - ) |
| Sibling | Edward Hildyard (1436 - ) |
| Sibling | Ralph Hildyard (1432 - ) |
| Sibling | John Hildyard (1438 - ) |
| Sibling | Anne Hildyard (1445 - ) |
| Sibling | Anthony Hildyard ( - 1535) |
| Sibling | Muriel Hildyard (1440 - ) |