Details of Katherine's birth are not known.

Katherine married Jeffrey Cowgill on Saturday 14 June 1975.

She had the following children from her marriage to Jeffrey Cowgill:

- 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.

Notes - Sources of information:

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