Looking for Dorris Ancestry Info Baseline Grandfather is William

Looking for DORRIS ancestry info.
Baseline: Grandfather is William Edward Dorris, b. 1874 (AL), d. 1936 (LA), m. 1899 Mary J. (White) Dorris in Ouachita Parish LA.

Looking for info on his parents: John Dorris (b. GA) and Miss Painter (b. AL). No other information. Photo of William Edward Dorris included here.

Russ