When Stephen Mace Allgood was born on 16 January 1859, in Blount, Alabama, United States, his father, T. (Alvin Or Allen) Allgood, was 36 and his mother, Lurenda Martha Murphree, was 29. He married Mary Kate Caryan Elizabeth Bynum on 7 November 1886, in Blount, Alabama, United States. They were the parents of at least 4 sons and 2 daughters. He lived in Civil District 12, Sullivan, Tennessee, United States in 1940 and Kingsport, Sullivan, Tennessee, United States in 1943. He died on 18 December 1943, in Blount, Alabama, United States, at the age of 84, and was buried in Lebanon Church, Blount, Alabama, United States.