Miles was a twin son of Marlin Thomas Heflin and Roxie (Elkins)
His twin was Joseph "Joe" Morgan Heflin (1869-1955). Joe passed away at my grandmother's house in Houston, TX. Joe was my grandmother's 1st cousin one generation back. Joe was buried outside of Houston, in Magnolia, TX, where several other family members are also buried.
Miles and his twin Joseph never married. Census showed that both were merchants and resided together.
From his death certificate: Father was Marlin Heflin Mother was Roxie Elkins Miles was listed as Single He was a retired Mercantile Merchant At time of death he was 81 yrs., 7 months, 17 days