Try this link out, right age name and in Cass County
ttps://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=7564053&ref=acom

This is the match for 1870 Census which again fits the military listing by age location and nativity in KY.

Granville Wilson
Age in 1870: 42
Birth Year: abt 1828
Birthplace: Kentucky
Home in 1870: Everett, Cass, Missouri
Race: White
Gender: Male
Post Office: Dayton
Household Members:
Name Age
Granville Wilson 42
Susan A Wilson 35
Virginia R Wilson 12
No Name Wilson 4

John R