| Father | Sir Lawrence of Gawsworth FITTON (1375 - 1456) |
| Mother | Agnes De HESKETH (1378 - 1442) |
| Sibling | Lady Matilda Mawde FITTON (1404 - 1460) |
| Sibling | Hugh FITTON (1418 - ) |
| Sibling | Thomas FITTON (1402 - 1449) |
| Sibling | Elizabeth FITTON (1395 - 1413) |
| Sibling | Margaret FITTON (1398 - ) |
| Sibling | John FYTON (1401 - ) |
| Sibling | Edward FITTON (1404 - 1459) |
| Sibling | Ellen FITTON (1407 - ) |
| Sibling | William FITTON (1408 - 1459) |
| Sibling | Randal FYTON (1409 - ) |
| Sibling | Richard FITTON (1410 - 1459) |
| Sibling | Laurence FYTON (1413 - 1434) |
| Sibling | Margaret FITTON (1349 - 1434) |
| Sibling | John FITTON (1388 - ) |
| Sibling | John FITTON Sir (1414 - ) |
| Sibling | Laurence Jr. (1407 - ) |
| Sibling | Sir John FITTON (1408 - ) |
| Sibling | Joan (1413 - ) |
| Sibling | Ellen FITTON (1420 - ) |
| Sibling | Joan FITTON (1410 - ) |
| Sibling | Alice FITTON (1398 - 1478) |
| Sibling | Joan FITTON (1399 - 1480) |
| Sibling | John FITTON (1398 - ) |
| Sibling | William FITTON (1408 - 1459) |
| Sibling | Margaret FITTON (1410 - 1430) |
| Sibling | Hugh FYTON (1407 - 1418) |
| Sibling | Agnes FITTON (1398 - 1478) |
| Sibling | Thomas FITTON (1399 - 1449) |
| Sibling | Lawrence FITTON (1406 - 1434) |
| Sibling | Randle (1401 - ) |