| Father | John Howard (1422 - 1485) |
| Mother | Catherine De Moleyns (1424 - 1465) |
| Sibling | Thomas Howard (1443 - 1524) |
| Sibling | Sir Thomas Howard 2nd Duke of Norfolk (1443 - 1524) |
| Sibling | Elizabeth Howard (1452 - ) |
| Sibling | Isabel Howard (1448 - 1485) |
| Sibling | Jane Howard (1450 - 1508) |
| Sibling | Margaret Howard (1445 - 1484) |
| Sibling | Margaretha Howard (1451 - 1484) |
| Sibling | Catherine Howard (1467 - 1535) |
| Sibling | Mmr Jane Howard (1422 - 1508) |
| Sibling | Nicholas Howard (1459 - 1468) |
| Sibling | Mmr Anne Howard (1446 - 1500) |
| Sibling | Catherine Howard (1447 - 1496) |
| Sibling | Margaret Howard (1452 - 1485) |