| Father | John Bagnall (1480 - 1553) |
| Mother | Elizabeth Whittingham (1480 - 1539) |
| Sibling | Richardus Bagnall (1500 - 1575) |
| Sibling | Simon James Bagnell (1500 - 1524) |
| Sibling | Ralph Bagnall (1506 - 1596) |
| Sibling | Sir Nicholas Bagenal, Marshal of Ireland (1509 - 1590) |
| Sibling | Nicolaas Bagnall (1510 - 1590) |
| Sibling | Margaret Bagnall (1512 - ) |
| Sibling | Mary Bagnall (1520 - 1601) |
| Sibling | Thomas Bagnall (1522 - 1586) |
| Sibling | Margaret Bagnall (1523 - 1601) |
| Sibling | James Bagnall (1535 - 1609) |
| Sibling | Brett Bagnall (1539 - ) |
| Sibling | John James Bagnall ( - ) |