Details of Gary's birth are not known.

Gary married Jacqueline Mary Allen in 1992 in Walsall, Staffordshire.

He had the following children from his marriage to Jacqueline Mary Allen:

- Lauren Maria Hill	born in 1991 at Birmingham, Warwickshire.
- Dominic Oliver Hill	born in 1998 at Stourbridge, Worcestershire.

Details of Gary's occupation are not known.