↑ 1.01.1 "United States Census, 1940," database with images, FamilySearch ( : accessed 15 October 2017), Patricia Kehres in household of Raymond Kehres, Coal Township, Northumberland, Pennsylvania, United States; citing enumeration district (ED) 49-8, sheet 10A, line 39, family 169, 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 3595.
Ancestry.com. Pennsylvania, Death Certificates, 1906-1964 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2014.
Original data: Pennsylvania (State). Death certificates, 1906–1963. Series 11.90 (1,905 cartons). Records of the Pennsylvania Department of Health, Record Group 11. Pennsylvania Historical and Museum Commission, Harrisburg, Pennsylvania.
↑ "United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VS2K-3T1 : 20 May 2014), William Shadle, Mar 1987; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).