Title City County State/Province/Region Country Begin Year End Year Alternate Spelling
Secrest Fayette Pennsylvania United States Siegrest, Schriest
Sechler Cochranton Venango Pennsylvania United States 1861 1950
Seager Pittsburgh Allegheny Pennsylvania United States 1830 1904
Scully Ireland 1820 1950
Scully Collier Township Allegheny Pennsylvania United States 1820 1950
Schweitzer McKeesport Allegheny Pennsylvania United States 1838 1938 Sweitzer
Schweitzer Fayette Pennsylvania United States 1830
Schwartz Pittsburgh Allegheny Pennsylvania United States 1862 1944 Schwarz
Schultz Erie Pennsylvania United States
Schultz Pittsburgh Allegheny Pennsylvania United States
Schultheis Allegheny Pennsylvania United States 1840 2000
Schulte Duquesne - Mifflin Township Allegheny PA United States 1847
Schubert, Slaney, McCombs, Rauh, Brown, Braun Allegheny City, McKees Rocks Allegheny Pennsylvania United States 1840 Present
Schrage Philadelphia Philadelphia Pennsylvania United States 1850 1912
Schott PITTSBURGH Allegheny Pennsylvania United States 1837 1935
Scholl Pittsburgh Allegheny Pennsylvania United States 1860 1935
Schneider Oil City Venango Pennsylvania United States 1930 2018 Snyder, Schnyder
Schneider Hilderhausen Erie Hessen Germany 1804 845
Schmotzer PIttsburgh Allegheny Pennsylvania United States 1890 1985
Schmitt Maryland 1749 1820 Smith
Schmidt Clarion, Allegheny Pennsylvania United States 1828
Schell Bedford Pennsylvania
Scheirer Allegheny, Washington Pennsylvania United States 1840 Shirer,Shearer,Scheuer
Schaffer Susanna Westmoreland Pennsylvania 1894 1975
Schaffer Frederick Rudolph Westmoreland Pennsylvania 1850 1899
Title City County State/Province/Region Country Begin Year End Year Alternate Spelling
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