Parents Father: MACKENZIE, John Robert Mother: MANNING, Sheila Frances Birth Born on December 03, 1957 in Calgary, Calgary Region, AB Marriages CORKE, John Randley Married on August 11, 1979 in Calgary, Calgary Region, AB Children CORKE, Jonathon Mackenzie: March 16, 1983 CORKE, Allison Leigh: April 21, 1986 CORKE, Lauren Elizabeth: April 04, 1988