Individual Details
Living
( - )
Families
| Father | Jack Robert Gregg (1924 - 2019) |
| Mother | Francesca Haven Kehlor (1925 - 2005) |
| Sibling | Living |
| Sibling | Robert Duff Gregg (1955 - 2001) |
( - )
| Father | Jack Robert Gregg (1924 - 2019) |
| Mother | Francesca Haven Kehlor (1925 - 2005) |
| Sibling | Living |
| Sibling | Robert Duff Gregg (1955 - 2001) |