im a decendant of W.C.C. Dyess great grandfather i think. My grandfather was Benjerman E Dyess. I know of W.C.C.'s grave site, near my family's property in the Dyess Bridge community of Wayne County, Ms, several of my family, aunts in their late 80s contributed to some of Millard Martin's book and may have some of the info you are lookin for. Im just not sure.If you like, email me back and I can provide tel or addresses for u to contact them.