1860 Census:

Name: Granville Wilson
Age: 33
Birth Year: abt 1827
Gender: Male
Birth Place: Kentucky
Home in 1860: Dolan, Cass, Missouri
Post Office: Everett
Family Number: 585
Household Members:
Name Age
Granville Wilson 33
Susan A Wilson 24
Virginia R Wilson 2

1850 Census

Name: Granville Willson
Age: 23
Birth Year: abt 1827
Birthplace: Kentucky
Home in 1850: District 16, Cass, Missouri, USA
Gender: Male
Family Number: 753
Household Members:
Name Age
William Willson 60
Ruth Willson 57
David Willson 25
Granville Willson 23
Philip H Willson 18
Milton Willson 16

1880 Census

Name: Granville Willson
Age: 52
Birth Year: abt 1828
Birthplace: Kentucky
Home in 1880: Everett, Cass, Missouri
Race: White
Gender: Male
Relation to Head of House: Self (Head)
Marital Status: Married
Spouse's Name: Susan A. Willson
Father's Birthplace: Kentucky
Mother's Birthplace: Kentucky
Occupation: Farmer
Household Members:
Name Age
Granville Willson 52
Susan A. Willson 44

Marriage:
Name: Mr Granville Wilson
Marriage Date: 26 Dec 1853
Marriage Place: Cass, Missouri, USA
Registration Place: Cass, Missouri, USA
Spouse: Miss Susan Ann Pulliam

He bought 80 acres in Cass County May 1, 1857 and is shown owning the sam in 1895 Atlas/Plat Book.

So if you believe George this is your guy.

John R.