"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KQ76-HZM : 24 December 2019), Judith Condon in household of William Condon, Abington Township, Montgomery, Pennsylvania, United States; citing enumeration district (ED) 46-3, sheet 20B, line 43, family 423, 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 3576.
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JP87-H3G : 21 August 2020), Judith A Condon, 11 Feb 1989; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).
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