|
Applegate
|
Wheeling
|
|
|
United
|
1790
|
1830
|
Appleget
|
|
Arbuthnot
|
|
|
|
|
1798
|
1903
|
|
|
Arelt
|
Pittsburgh
|
Allegheny
|
Pennsylvania
|
United States
|
1885
|
1960
|
|
|
Arensberg
|
Williamsburg
|
Virginia
|
Virginia
|
United States
|
1836
|
|
|
|
Armel
|
Canal
|
Venango
|
Pennsylvania
|
United States
|
1750
|
1900
|
Ermel
|
|
Armour
|
|
Washington, Cumberland, Mercer
|
Pennsylvania
|
US
|
1790
|
1850
|
|
|
Arnesburg
|
|
|
Pennsylvania
|
United States
|
|
|
Arensburg, Aronsburg
|
|
Aston
|
Pittsburgh
|
Allegheny
|
Pennsylvania
|
United States
|
|
|
|
|
Aten
|
|
|
Pennsylvania
|
|
1700
|
1900
|
|
|
Atts
|
|
Clarion
|
Pennsylvania
|
United States
|
1825
|
1930
|
Autz, Otts
|
|
Auberger
|
|
Allegheny
|
Pennsylvania
|
United States
|
1840
|
1950
|
|
|
Aul
|
Georgeville
|
Indiana
|
Pennsylvania
|
United States
|
1800
|
1950
|
|
|
Aylward
|
Pittsburgh
|
Allegheny
|
Pennsylvania
|
United States
|
1870
|
1895
|
|
|
Ayres
|
Fayette City
|
Fayette
|
Pennsylvania
|
United States
|
1820
|
1880
|
Airs, Ayers
|
|
Ayres
|
|
Washington
|
Pennsylvania
|
United States
|
1810
|
1880
|
Ayers, Airs
|
|
Ayres
|
Belle Vernon
|
Westmoreland
|
Pennsylvania
|
United States
|
1810
|
1880
|
Ayers, Airs
|
|
Badke
|
|
Allegheny
|
Pennsylvania
|
Poland, Russia, Germany
|
1890
|
|
|
|
Bail
|
Pittsburgh, Homestead
|
Washington, Robinson, Allegheny
|
Pennsylvania
|
United States
|
1830
|
1900
|
Bails, Bayles
|
|
Baker
|
Beaver Co
|
US
|
PA
|
United States
|
1760
|
1900
|
|
|
Balogac
|
Duquesne / Tovarne
|
Allegheny
|
Pennsylvania
|
United States / Slovakia
|
|
|
Balogacs
|
|
Bannon
|
Pittsburgh
|
Allegheny
|
Pennsylvania
|
United States
|
1920
|
2018
|
|
|
Bardonner
|
|
Allegheny
|
Pennsylvania
|
|
1803
|
1877
|
|
|
Barkey
|
|
Bucks
|
Pennsylvania
|
United States
|
1781
|
1827
|
Berkey
|
|
Barley
|
|
Bedford, Blair, Beaver
|
Pennsylvania
|
United States
|
1784
|
|
Barly, Barlee, Bierly, Bahrle
|
|
Barley
|
|
Bedford, Blair
|
Pennsylvania
|
U.S.
|
1784
|
Present
|
Barly, Bahrle
|
