Individual Details
Living
( - )
Families
| Father | Living |
| Mother | Living |
| Sibling | Thomas Postlethwaite ( - ) |
| Sibling | William Postlethwaite ( - ) |
| Sibling | Living |
( - )
| Father | Living |
| Mother | Living |
| Sibling | Thomas Postlethwaite ( - ) |
| Sibling | William Postlethwaite ( - ) |
| Sibling | Living |