| Father | Richard Plantagenet 3rd Duke of York (1411 - 1460) |
| Mother | Cecily Neville (1415 - 1495) |
| Sibling | Anne Plantagenet of York (1439 - 1476) |
| Sibling | Richard III (1452 - ) |
| Sibling | Margaret Plantagenet of York (1446 - 1503) |
| Sibling | Richard Plantagenet III of York (1452 - 1485) |
| Sibling | William Plantagenet (1447 - 1448) |
| Sibling | Elizabeth Plantagenet of York, Duchess of Suffolk (1444 - 1504) |
| Sibling | Ursula Plantagenet (1455 - 1456) |
| Sibling | Joan Plantagenet of York (1438 - 1438) |
| Sibling | Edward Plantangenet IV (1442 - 1483) |
| Sibling | Edmund Plantagenet Earl of Rutland (1443 - 1460) |
| Sibling | Henry Plantagenet of York (1441 - 1441) |
| Sibling | George Plantegenet (1449 - 1478) |