| Father | John de Stansfeld (1380 - 1457) |
| Mother | Mary le Fleming ( - 1482) |
| Sibling | Ann Stansfeld (1410 - ) |
| Sibling | Henry Stansfeld (1412 - ) |
| Sibling | Isabel Stansfeld (1416 - ) |
| Sibling | Jane Stansfeld, Nun of Kirklee Priory, Prioress of Kirklees 1491 (1418 - 1499) |
| Sibling | Isabel Stansfeld (1418 - ) |
| Sibling | John Stansfeld (1420 - 1482) |
| Sibling | Sir Geoffery Stansfeld (1420 - ) |
| Sibling | Elizabeth Stansfeld (1422 - ) |
| Sibling | Anne Stansfield (1449 - 1549) |
| Sibling | Anthony Stanfeld ( - ) |
| Sibling | Ralph Stansfeld ( - ) |
| Sibling | Robert Stanfeld ( - ) |
| Sibling | Thomas de Stansfeld ( - ) |