"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MCPF-QHK : 15 July 2017), George Miller in household of Anderson P Miller, Giles, Amelia, Virginia, United States; citing enumeration district ED 1, sheet 14D, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 1353; FHL microfilm 1,255,353.
Woodrow Warriner Miller's detailed 1985 research on Miller family tree by going to Virginia county courthouses, interviewing family members, reviewing wills, family bibles, etc. We are all grateful for Woodrow's tireless efforts in documenting the family tree back to 1766.
Buried Moore's Methodist Church Cemetery, Amelia County, Virginia.
It may be possible to confirm family relationships with George by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: