David J Martin is the son of John K. Martin and Patricia Mary Phillips.

David was born in 1955 (date suppressed) in Southam.

David married Catherine E Humphrey in 1977 in Devizes.

He had the following children from his marriage to Catherine E Humphrey:

- Adam David Martin	born in 1978 (date suppressed) at Bath, Somerset.
- Sarah Dawn Martin	born in 1980 (date suppressed) at Torbay, Devon.
- Lauren Joannew Martin	born in 1985 (date suppressed) at Hereford, Herefordshire.

David's second marriage was to Annette Gratton on Saturday 8 April 1995 in Teignbridge.

Details of David's occupation are not known.