Clay Co., KY History book calls him W. M. Pigman. (SV-335)
1900 Letcher Co., KY census - not found. (SV-1067)
1900 KY Census (Ancestry.com): Not found except a Wm in Knott Co. married to a Nancy.
Is this him?? 1920 OH Census (Ancestry.com): William Pigman (58), born KY, living in Butler Co. with wife, Linia (60), also born KY.