Title City County State/Province/Region Country Begin Year End Year Alternate Spelling
Conner Greene Pennsylvania United States 1810 1910
Conrad Clarion, Huntingdon, Jefferson Pennsylvania United States 1840
Conroy Pittsburgh Allegheny Pennsylvania United States 1863 1999 Conry
Constant Morgan, Cuddy, South Fayette Township Allegheny, Washington Pennsylvania United States 1890 Konstant, Konstantionwicz, Kastantanviczus
Cooper Allegheny Pennsylvania 1833 2004
Corbly Greene Pennsylvania United States 1750 1805
Craig Fairview Township Butler Pennsylvania United States 1770
Crawford Anna Jeannette Lawrence Pennsylvania 1861 1934
Cree Greene Pennsylvania 1740
Crew Ellsworth Washington Pennsylvania United States, England 1882 1872
Crissman Armstrong Pennsylvania United States 1830 1920 Christman, Crisman
Crooks Washington Pennsylvania
Crowe Butler Pennsylvania Ireland, United States 1787 1855 Crow
Cubbage Allegheny 1800 1940
Cumberland Butler Pennsylvania United States 1800 2000
Cunningham Latrobe Westmoreland Pennsylvania United States 1852 1882
Cunningham Sandy Creek Venango Pennsylvania United States 1754 1826
Cypher Butler, Allegheny Pennsylvania United States 1800 1950 Sypher
Dapper Allegheny Pennsylvania United States 1837 Dappert,Dipper
Davenport Crawford, Venango Pennsylvania United States 1900 1925
Davenport Summit Point Jefferson West Virginia United States 1714 1789
David Pittsburgh Allegheny Pennsylvania United States 1900 2018
Dawson Tioga Pennsylvania United States, Canada 1860 2000
Degarmo Allegheny Pennsylvania 1850 1895
Degarmo Mercer Pennsylvania 1825 1850
Title City County State/Province/Region Country Begin Year End Year Alternate Spelling
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