The following 1870 census transcriptions for Mercer County,
Pennsylvania 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.
Some of these files are large and take a while to load (notice the
approximate loading times below).
Listed to the right of each file, is an every name index of the same census
file. These files are a little shorter and will load a few seconds
quicker that the actual census information.
To see the location of each township and borough in 1870, view the 1873
Mercer County map.
name Index to the 1870 Census