N.B. Jones has a death certificate on file showing DOB as Oct 8 1840, born in Pennsylvania to Thomas and Betsy (Ross) Jones. Died of diabetes on April 10th 1913. Informant is Leona Jones. Residence at time of death is listed as Clay Township Douglas County. He was interred at Denlow Cemetery.

1910 Census:
Name: Nathaniel Jones
Age in 1910: 69
Birthplace: New York
Father's Birth Place: Wales
Mother's Birth Place: Kentucky
Spouse's name: Leona
Home in 1910: Clay, Douglas, Missouri
Household Members: Name Age
Nathaniel Jones 69
Leona Jones 38
Carrie Jones 13

I've not found any conclusive evidence for civil war service.

John R.