Hi Jerry I'm not sure where Muckingum Co. is in Ohio, but there are several Adamson's buried in Newton Twp. Muskington Co. Nathan Adamson d April 21, 1911 his wife died in January same year both were buried in Woodland Cemetery In checking the map in handybook for genealogist Muckington Co. Ohio is four counties from The Pa. border and green Co. Barb