2
Commonwealth of Pennsylvania, Department of Health, Bureau of Vital Statistics, Pennsylvania Birth Certificates, 1906-1913 (Harrisburg, PA (via Ancestry.com)).
3
Pennsylvania, Allegheny County, 1910 U.S. Census, Population Schedule (Washington, D.C., National Archives and Records Administration), ED 517, Sheet 22, Line 2.
4
Pennsylvania, Allegheny County, 1920 U.S. Census, Population Schedule (Washington, D.C., National Archives and Records Administration), ED 607, Sheet 12, Line 96.
5
Pennsylvania, Allegheny County, 1930 U.S. Census, Population Schedule (Washington, D.C., National Archives and Records Administration), ED 2-529, Sheet 3, Line 94.