"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MH5S-JBV : 12 April 2016), Paul J King in household of Hartwell R King, Lawrence county, Lawrence, Alabama, United States; citing family 169, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
"United States Census, 1870," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MHK6-2L6 : 12 April 2016), Paul King in household of H R King, Alabama, United States; citing p. 22, family 169, NARA microfilm publication M593 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 545,521.
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M4J5-7BK : 26 August 2017), Paul King in household of Mary King, Beat 4 Leighton, Lawrence, Alabama, United States; citing enumeration district ED 163, sheet 291B, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0018; FHL microfilm 1,254,018.