MERCER COUNTY PAGenWeb Project

1840 Federal Census

Mercer County
1840 Mercer County Map
1840 Mercer County Map
showing the townships at that time

Every Name Index

A - C
D - FG - IJ - LM - N
O - QR - TU - WY - Z

Mercer County 1840 Census
for
Boroughs and Townships
Borough of Mercer
Borough of New Castle
Borough of West Greenville
Cool Spring Township
Delaware Township
French Creek Township
Hickory Township
Lackawannock Township
Mahoning Township
Neshannock Township
Pymatuning Township
Salem Township
Sandy Creek Township
Sandy Lake Township
Shenango Township
Slippery Rock Township
Springfield Township
West Salem Township
Wolf Creek Township

But, What about ....In 1840, it was still a part of ....
Deer Creek TownshipSandy Creek Township
East Lackawannock TownshipLackawannock Township
Fairview TownshipCool Spring Township
Findley TownshipSpringfield Township
Greene TownshipWest Salem Township
Hempfield TownshipSalem Twp. and West Salem Twp.
Jackson TownshipCool Spring Township
Jefferson TownshipDelaware Township
Lake TownshipCool Spring Township
Liberty TownshipWolf Creek Township
Mill Creek TownshipFrench Creek Township
New Vernon TownshipSandy Creek Township
Otter Creek TownshipSalem Township
Perry TownshipSandy Creek Township
Pine TownshipWolf Creek Township
South Pymatuning TownshipPymatuning Township
Sugar Grove TownshipSalem Twp. and West Salem Twp.
Wilmington TownshipLackawannock Township
Worth TownshipSandy Lake Township
Mahoning, Slippery Rock, and Neshannock Townships (as well as part of Shenango and Lackawannock Townships) and the Borough of New Castle became part of Lawrence County. 

The 1840 census transcriptions for Mercer County, PA, were contributed by John MacDonald.  He has graciously made these freely available to all Mercer County researchers.  However, he still retains all rights to these compilations and strictly forbids any commercial use of his work.   


1840 Mercer County Map
Showing the Townships in 1840


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