"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MKTL-9F6 : accessed 18 January 2018), Cathrine Haggerty in household of John J Haggerty, Newark Ward 7, Essex, New Jersey, United States; citing enumeration district (ED) ED 57, sheet 11A, family 171, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 878; FHL microfilm 1,374,891.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M45R-FZ9 : accessed 18 January 2018), Katherine Murray in household of Mary Haggerty, Newark Ward 6, Essex, New Jersey, United States; citing ED 154, sheet 8B, line 70, family 176, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1033; FHL microfilm 1,821,033.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X4DL-6TC : accessed 18 January 2018), Catherine Murray in household of Edward Murray, Newark (Districts 1-250), Essex, New Jersey, United States; citing enumeration district (ED) ED 78, sheet 17A, line 13, family 326, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1335; FHL microfilm 2,341,070.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4TC-2TX : accessed 18 January 2018), Catherine Murray in household of Edward E Murray, Belmar Borough, Monmouth, New Jersey, United States; citing enumeration district (ED) 13-25, sheet 9A, line 2, family 187, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 2365.
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