|
Chess
|
|
Mercer, Allegheny
|
Pennsylvania
|
US
|
1790
|
1850
|
|
|
Chick
|
|
Clearfield
|
Pennsylvania
|
United States
|
1885
|
2000
|
|
|
Chocholka
|
Old Allegheny City
|
Allegheny
|
Pennsylvania
|
United States
|
1868
|
1917
|
Choholka, Cholka, Kocholka
|
|
Clark
|
|
Beaver, Lawrence
|
Pennsylvania
|
United States
|
1797
|
|
Clarke
|
|
Clark
|
|
|
|
|
1608
|
2000
|
|
|
Clark
|
Bloomington
|
IL
|
IL
|
United States
|
1608
|
2000
|
Clarke
|
|
Clegg
|
|
Fayette, Westmoreland
|
Pennsylvania
|
United States
|
1770
|
|
|
|
Cobes
|
Lower St. Clair Twp., Pittsburgh
|
Allegheny
|
Pennsylvania
|
USA
|
1855
|
1868
|
Kobus, Cobus
|
|
Cochenour
|
|
|
Pennsylvania
|
|
1868
|
1998
|
|
|
Cochran
|
Indiana, Butler, Tarentum
|
Indiana, Butler, Allegheny
|
Pennsylvania
|
United States
|
1800
|
|
|
|
Coll
|
Natrona
|
Allegheny, Donegal
|
Pennsylvania
|
United States, Ireland
|
1800
|
2019
|
Call
|
|
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
|
|
|
Corbly
|
|
Greene
|
Pennsylvania
|
United States
|
1733
|
1803
|
Corbley
|
|
Cornelius
|
|
Allegheny
|
Pennsylvania
|
US
|
1800
|
1900
|
Cornelious
|
|
Cornelius
|
|
York and Lancaster
|
Pennsylvania
|
US
|
1750
|
1800
|
|
|
Cowling
|
|
|
New York
|
United States
|
1820
|
1860
|
Conlin
|
|
Cox
|
Pittsburgh
|
Allegheny
|
Pennsylvania
|
USA
|
1800
|
1995
|
Cocks
|
|
Craig
|
Fairview Township
|
Butler
|
Pennsylvania
|
United States
|
1770
|
|
|
|
Crawford Anna Jeannette
|
|
Lawrence Pennsylvania
|
|
|
1861
|
1934
|
|
|
Cree
|
|
Greene
|
Pennsylvania
|
|
1740
|
|
|
