1861 England Census: Name: William Kelly; Event Place: Preston, Lancashire, England, United Kingdom; Ecclesiastical Parish: St Peter; Registration District: Preston; Residence Note: Edward Street; Gender: Male; Age: 40; Marital Status: Married; Occupation: Labourer; Relationship to Head of Household: Head; Birth Year (Estimated): 1821; Birthplace: Ireland
William Kelly Head M 40 Ireland
Mary Kelly Wife F 35 Ireland
Thomas Kelly Son M 12 Preston, Lancashire
William Kelly Son M 10 Preston, Lancashire
Mary Ann Kelly Daughter F 8
John Kelly Son M 2 Preston, Lancashire
Betsy E Kelly Daughter F 0
1871 England Census: Name: William Kelly; Event Place: Preston, Lancashire, England, United Kingdom; Sub-District: Preston; Gender: Male; Age: 49; Marital Status: Married; Occupation: Labourer; Relationship to Head of Household: Head; Birth Year (Estimated): 1822; Birthplace: Ireland
William Kelly Head M 49 Ireland
Mary Kelly Wife F 44 Ireland
Thomas Kelly Son M 21 Preston, Lancashire
William Kelly Son M 19 Preston, Lancashire
Mary A Kelly Daughter F 17 Preston, Lancashire
Ellen Kelly Daughter F 10 Preston, Lancashire
Sources
"England and Wales Census, 1861," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M7RR-X28 : 24 October 2019), William Kelly, Preston, Lancashire, England, United Kingdom; from "1861 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO RG 9, The National Archives, Kew, Surrey.