Gregory was born in 1945, the son of unknown parents. The place is not known.
His wife was Janice Elaine (Private) Irwin. They were married, but the date and place have not been found. Their two known children were Melissa Dawn (Private) (1969-?) and Jason Charles (Private) (1974-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1945 |