Individual Details
Living
( - )
Families
| Father | Robert Mcgrew Blackburn (1900 - 1965) |
| Mother | Emma Jane Griffiths (1898 - 1977) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
( - )
| Father | Robert Mcgrew Blackburn (1900 - 1965) |
| Mother | Emma Jane Griffiths (1898 - 1977) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |