In a letter to James T. Cobb, William S. Sayre claims that Joseph Smith, Sr. was educated.
William S. Sayre to James T. Cobb, 31 August 1878, Theodore A. Schroeder Papers, Archives, Wisconsin State Historical Society, Madison, Wisconsin in Dan Vogel, Early Mormon Documents, v. 4:145
"This gentleman said he did not believe that Jos[eph] was capable of composing any thing, but that Jo’s father was a man of some education & cunning shr[ewd], & he thought he was at the bottom of the matter."