I checked Family Search for Corbett Corburn, then opend the "Tree Apps" icon and followed it up to the Smith family. But even Family Search brickwalls.
Unknown Smith
Gabriel C Smith Gabriel C. Smith was born about 1865, in Texas, United States. He married Missouri Kansas Mitchell on 26 July 1891, in Fannin, Texas, United States. They were the parents of at least 2 daughters.
Willia Etta (Smith) Corburn 1895-1974
Willia's son: Corbett Corburn 1914-1918