Retrospect Publishing - Pennsylvania Genealogy Books on CD-ROM 

Pennsylvania Genealogy CD-ROMs

Mercer County Pennsylvania CD-ROMs

Mercer County Pennsylvania - The 19th Century and Before Mercer County
The 19th Century and Before
Mercer County Pennsylvania - History, 1877 Mercer County
History, 1877
Mercer County Pennsylvania - The Early 20th Century and Before Mercer County
The Early 20th Century and Before
Mercer County, PA is included in the following regional CD-ROM…
Northwestern PA - History by Riesenman, 1943 Northwestern PA
History by Riesenman, 1943
Mercer County, PA was formed in 1800 from part of another western county. The tax lists included on the following CD-ROM may be of interest.
Western Counties Tax Lists - Published Pennsylvania Archives 3rd Series, Vol XXII Western Counties Tax Lists
PA Archives 3rd Series, Vol XXII
 
Mercer County Genealogy - Quick Reference
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Mercer County, Pennsylvania was established March 12, 1800 from Allegheny County.
 
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Mercer County was named in honor of General Hugh Mercer, a brigadier general in the Continental Army and a close friend to George Washington.
 
 
County Seat
Mercer, PA
Courthouse Address
5 Diamond Street, Mercer, PA 16137
General Phone Number
724-662-3800
Register of Wills and Clerk of Orphan's Court
724-662-3800 ext.2248
Mercer County Population
1800
3,228
1850
33,172
1900
57,387
1950
111,954
2000
120,293

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