His parents appear to be Charley Bradley & Lula Williams. But I'm not sure Charley Bradley was his father?
Dewitt died in Los Angeles, California.
CADI: https://www.familysearch.org/ark:/61903/1:1:VPZC-Q4X
The 1910 census states Charley & Lulu have been married 5 years and this was Lulu's 2nd marriage. This would indicate Dewitt was a child from Lulu's 1st marriage.
1910 census: https://www.familysearch.org/ark:/61903/1:1:M29H-157
1920 census: https://www.familysearch.org/ark:/61903/1:1:MHBT-J98
1930 census: https://www.familysearch.org/ark:/61903/1:1:H156-8PZ
1940 census: https://www.familysearch.org/ark:/61903/1:1:KWKZ-V21
Tree: https://www.familysearch.org/tree/person/details/GSDD-XCS