When Raymond Theriot was born on 25 April 1892, in Grand Chenier, Cameron, Louisiana, United States, his father, Adolph Jules Theriot, was 29 and his mother, Claudia Ernestine Mauboules, was 20. He married Margaret Faulk on 23 June 1916, in Crowley, Acadia, Louisiana, United States. They were the parents of at least 2 sons and 1 daughter. He lived in Cameron, Louisiana, United States in 1900 and Port Arthur, Jefferson, Texas, United States for about 10 years. He died on 25 January 1974, in Jefferson, Texas, United States, at the age of 81, and was buried in Groves, Jefferson, Texas, United States.