Do any of these names look familiar? John might be the son of one of the older children.
Source: "United States Census, 1850," database with images, FamilySearch (
https://familysearch.org/ark:/61903/1:1:M4BF-2PD : 12 April 2016), Lewis Mills, Pitt county, part of, Pitt, North Carolina, United States; citing family 763, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
United States Census, 1850 Pitt county, part of, Pitt, North Carolina
Lewis Mills M 38 North Carolina
Elizabeth Mills F 39 North Carolina
Henry J Mills M 16 North Carolina
Joseph R Mills M 15 North Carolina
Samuel L Mills M 13 North Carolina
Wm N Mills M 11 North Carolina
Frederick I Mills M 10 North Carolina
Lydia A E Mills F 9 North Carolina
Jepe B Mills M 5 North Carolina
Reading A Mills M 2 North Carolina
Edward S Mills M 1 North Carolina
Source: "United States Census, 1860", database with images, FamilySearch (
https://familysearch.org/ark:/61903/1:1:MD6W-P15 : 12 December 2017), Lewis Mills, 1860.
United States Census, 1860 Pitt, North Carolina
Lewis Mills M 49
Elizebeth Mills F 49
Samul Mills M 22
W C Mills M 21
T J Mills M 20
S A Mills F 18
J B Mills M 15
R A Mills M 13
R S Mills M 11
M A Mills F 10
E A Mills F 6