Parents appear to be Dennis and Susan Knigh. The 1860 Census is by individual rather than family, you have to open each one to see the details. The 1870 census has some siblings as well.
https://familysearch.org/search/records/results#count=20&query=%2Bsurname%3Aknight~%20%2Bresidence_place%3Ail~%20%2Bresidence_year%3A1860-1860~&offset=100
Dennis Knight
United States Census, 1860 birth 1807 Penn
residence 1860 , Hamilton, Illinois
Susan Knight
United States Census, 1860 birth 1831 Ark
residence 1860 , Hamilton, Illinois
John W Knight
United States Census, 1860 birth 1846 Mo
residence 1860 , Hamilton, Illinois
Harriett Knight
United States Census, 1860 birth 1851 Mo
residence 1860 , Hamilton, Illinois
Martha J Knight
United States Census, 1860 birth 1857 Ills
residence 1860 , Hamilton, Illinois
James Knight
United States Census, 1860 birth 1859 Ills
residence 1860 , Hamilton, Illinois
Citing this Record "United States Census, 1870," index and images, FamilySearch https://familysearch.org/pal:/MM9.1.1/M46Z-747
Jasper, Jasper, MO
Dennis Knight M 63y PA
Susan Knight F 40y AR
Magaret J Knight F 13y IL
James Knight M 11y IL
William Knight M 10y IL
Newton Knight M 5y IL
Sinai Knight F 3y IL