Father: Arthur Ernest Clarke (June 10, 1934-)
Mother: Margaret Ellen McEwan (March 7, 1936-)
Born February 8, 1964, at Timaru, New Zealand.
Spouse: Sharon Lesley Patchet (July 30, 1964-)
Married November 8, 1986, at Greymouth, New Zealand.
Stephen works in maintenance for Sealord fishing company, and Sharon is a bank officer.