Jeffrey Cowgill is the son of George Cowgill and Dorothy Driver.

Jeffrey was born in 1955 (date suppressed)

Jeffrey married Katherine Elizabeth Moon on Saturday 14 June 1975.

He had the following children from his marriage to Katherine Elizabeth Moon:

- Graeme Michael Cowgill	born on 6 November 1976.
- Gordon Christopher Cowgill	born in 1977 (date suppressed).
- Zoe Louise Michelle Cowgill	born in 1978 (date suppressed).
- Dawn Alicia Cowgill	born in 1988 (date suppressed).
- Kyle Matthew Cowgill	born in 1992.

Details of Jeffrey's occupation are not known.

Notes - Sources of information:

1.	Information provided by Gordon Jamieson and Joan Jamieson (nee Frankland).