Individual Details
Living
( - )
Families
| Spouse | Living |
| Father | John Gregory Gillis (1930 - 2014) |
| Mother | Rose Marie Black (1934 - 1995) |
| Sibling | Living |
| Sibling | Anne Marie Gillis (1960 - 2009) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Janice Gillis ( - 1995) |