| Father | James Butler 4th Earl of Ormond ( - 1452) |
| Mother | Elizabeth Joan de Beauchamp Countess of Ormond ( - ) |
| Sibling | Elizabeth Butler (1420 - 1473) |
| Sibling | Thomas Butler 7th Earl of Ormond (1425 - 1515) |
| Sibling | Anne Butler (1429 - 1539) |
| Sibling | Ellen Butler (1427 - 1460) |
| Sibling | Catherine Butler (1425 - ) |
| Sibling | John Le Butler (1424 - 1477) |
| Sibling | Abigail Butler (1430 - 1475) |
| Sibling | Richard Butler (1422 - 1516) |
| Sibling | James V Butler Earl van Ormond (1420 - 1460) |
| Sibling | Thomas Le Butler ( - 1485) |
| Sibling | Elizabeth Butler (1420 - 1473) |