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 611, Sheet 4, Line 12.
3
Pennsylvania, Allegheny County, 1930 U.S. Census, Population Schedule (Washington, D.C., National Archives and Records Administration), ED 2-296, Sheet 23, Line 8.