David Mark Pearce is the son of Richard Clifford Pearce and Juanita Mary (Nita) Greenhough.

Mark was born in 1960 (date suppressed)

Mark married Kim Dennison on Saturday 15 October 1988.

He had the following children from his marriage to Kim Dennison:

- Rebecca Louise Pearce	born in 1991 (date suppressed).
- Matthew Robert Pearce	born in 1994 (date suppressed).

Details of Mark's occupation are not known.