John Clack
- Father: James Clack b. circa 1698, d. 29 June 1757
- Mother: Mary Sterling b. circa 1700
- John Clack married Mary Kennon, daughter of Richard Kennon Jr. and Mary Agnes Bolling.
- Last Edited: 2 Mar 2008
Family: Mary Kennon b. circa 1729
- Martha Kennon Clack+ b. say 1749, d. circa 1780