This headstone reads William M Woodall. There is a Will that states his name as William M Woodall here You may have two different Williams. The estate file for the William who died in Elmore County, Alabama in 1906 (imaged on Ancestry) is marked "W.M. Woodall" widow listed as "Mrs. M.E. Woodall." Her name is given as "Mamie Elizabeth Woodall" on her will.