Mathews was born in 1903 on the Cherokee reservation in Oklahoma to Sam and Hattie Mathews, and grew up in
Muskogee, Oklahoma This birth year of 1903 holds throughout his census records through 1940, however, his death certificate lists his date of birth as 1899. His records in the
Dawes Rolls show that he was 1/8 Cherokee. His father was a butcher. He was a veteran of
World War I, and served in the
merchant marines during the 1920s, although by the end of the decade he was working for the railroads as a
switchman. He married his wife Margaret at some point in the 1920s, and they had a son, Carl Jr. in 1930. The family lived in Muskogee. it was at this point when Mathews began his career in film. ==Film career==