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 590, Sheet 11, Line 38.
3
Pennsylvania, Allegheny County, 1930 U.S. Census, Population Schedule (Washington, D.C., National Archives and Records Administration), ED 2-288, Sheet 7, Line 59.