Ancestry.com. Pennsylvania, U.S., Birth Certificates, 1906-1911 [database on-line]. Lehi, UT, USA: Ancestry.com Operations, Inc., 2015. Original data: Pennsylvania (State). Birth certificates, 1906–1911. Series 11.89 (50 cartons). Records of the Pennsylvania Department of Health, Record Group 11. Pennsylvania Historical and Museum Commission, Harrisburg, Pennsylvania.
"United States Census, 1920", database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MX9V-VFJ : 3 February 2021), Della W Irwin in entry for William T Irwin, 1920.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XH8B-TR7 : accessed 14 February 2021), Della W Irwin in household of William T Irwin, Foxburg, Clarion, Pennsylvania, United States; citing enumeration district (ED) ED 37, sheet 3B, line 53, family 68, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2016; FHL microfilm 2,341,750.
"United States Census, 1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:KQHZ-N6Y : 7 January 2021), Della W Irwin in household of William T Irwin, Foxburg, Clarion, Pennsylvania, United States; citing enumeration district (ED) 16-13, sheet 2A, line 22, family 27, 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 3468.
Ancestry.com. U.S., Social Security Applications and Claims Index, 1936-2007 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2015. Original data: Social Security Applications and Claims, 1936-2007.
Ancestry.com. U.S., Social Security Death Index, 1935-2014 [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2014. Original data: Social Security Administration. Social Security Death Index, Master File. Social Security Administration.
https://www.findagrave.com/memorial/86050360/della-w.-irwin
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Della is 28 degrees from Herbert Adair, 25 degrees from Richard Adams, 20 degrees from Mel Blanc, 30 degrees from Dick Bruna, 22 degrees from Bunny DeBarge, 37 degrees from Peter Dinklage, 20 degrees from Sam Edwards, 20 degrees from Ginnifer Goodwin, 23 degrees from Marty Krofft, 20 degrees from Junius Matthews, 18 degrees from Rachel Mellon and 22 degrees from Harold Warstler on our single family tree. Login to find your connection.