When Aaron F. Coppock Jr. was born on 11 October 1802, in New Hope, Greene, Tennessee, United States, his father, Aaron F. Coppock Sr., was 40 and his mother, Margaret L Tucker, was 32. He married Olive Carroll on 12 January 1827, in Limestone, Washington, Tennessee, United States. They were the parents of at least 9 sons and 3 daughters. He lived in Owen Township, Saline, Arkansas, United States in 1860 and Beat 3, Bolivar, Mississippi, United States in 1870. He died in January 1876, in Bolivar, Mississippi, United States, at the age of 73.