Retrospect Publishing - Pennsylvania Genealogy Books on CD-ROM 

Pennsylvania Genealogy CD-ROMs

Allegheny County Pennsylvania CD-ROMs


Allegheny County Pennsylvania - The 19th Century and Before Allegheny County
The 19th Century and Before

Allegheny County Pennsylvania - History by Durant, 1876 Allegheny County
History by Durant, 1876

Allegheny County Pennsylvania - Sewickley Valley Allegheny County
Sewickley Valley

Allegheny County, PA is included in the following regional CD-ROM…
Monongahela Valley Pennsylvania - Allegheny, Fayette, Greene, Washington, & Westmoreland Counties Monongahela Valley
Allegheny, Fayette, Greene, Washington, & Westmoreland Counties

Tax Lists for Allegheny County, PA are included on the following CD-ROM…
Western Counties Tax Lists - Published Pennsylvania Archives 3rd Series, Vol XXII Western Counties Tax Lists
PA Archives 3rd Series, Vol XXII

Allegheny County, PA is included in the following regional CD-ROM…
Allegheny Valley Pennsylvania - Allegheny, Westmoreland, Armstrong, Clarion, Venango, Forest, Warren Allegheny Valley
Allegheny, Westmoreland, Armstrong, Clarion, Venango, Forest, Warren

Allegheny County, PA was formed in 1788 from part of Washington and Westmoreland Counties. The tax lists included on the following CD-ROM may be of interest.
Washington, Westmoreland & York  Militia (Rev War) - Published Pennsylvania Archives 6th Series, Vol II Washington, Westmoreland & York Militia (Rev War)
PA Archives 6th Series, Vol II

 
Allegheny County Genealogy - Quick Reference
*
 
Allegheny County, Pennsylvania was established September 24, 1788 from Westmoreland and Washington Counties.
 
*
 
Allegheny County was named for the Allegheny River.
 
 
County Seat
Pittsburgh, PA
Courthouse Address
436 Grant Street, Pittsburgh, PA 15219-2424
General Phone Number
412-350-4636
Register of Wills and Clerk of Orphan's Court
412-350-4180
Allegheny County Population
1800
15,087
1850
138,290
1900
775,058
1950
1,515,237
2000
1,281,666

Try another PA County: