When Sarah Nona MATTOX was born on 9 February 1889, in Union, Arkansas, United States, her father, Isaac Mattox, was 48 and her mother, Sarah Rosetta Rollins, was 42. She married George Lonnie Robertson in 1912, in Union, Arkansas, United States. They were the parents of at least 1 son. She lived in Johnson Township, Union, Arkansas, United States in 1920 and El Dorado, Union, Arkansas, United States in 1940. She died on 23 January 1970, in Union, Arkansas, United States, at the age of 80, and was buried in Craig Cemetery, El Dorado, Union, Arkansas, United States.