When Stewart Heman Elliot was born on 13 July 1895, in San Francisco, San Francisco, California, United States, his father, George Richard Elliot, was 24 and his mother, Estella M. Stewart, was 23. He married Neva Floy DeNise on 26 March 1917, in California, United States. They were the parents of at least 1 daughter. He lived in Watsonville, Santa Cruz, California, United States in 1935 and Alhambra, Los Angeles, California, United States in 1940. He died on 24 June 1958, at the age of 62.