1
Commonwealth of Pennsylvania, Department of Health, Bureau of Vital Statistics, Pennsylvania Birth Certificates, 1906-1913 (Harrisburg, PA (via Ancestry.com)).
2
Pennsylvania, Allegheny County, 1920 U.S. Census, Population Schedule (Washington, D.C., National Archives and Records Administration), ED 9, Sheet 7, Line 57.
3
Social Security Administration, Death Master File (http://www.ancestry.com/search/rectype/vital/ssdi/main.htm).
4
Pennsylvania, Allegheny County, 1930 U.S. Census, Population Schedule (Washington, D.C., National Archives and Records Administration), ED 2-365, Sheet 1, Line 51.