Celebrating 80 years

of preserving the history of

Mercer County, Pennsylvania

The Mercer County Historical Society & Museum is the central hub for
exploring the history of Mercer County, PA. Visit our facility today!

Coming this September!

Sha’nini George Foundation Benefit 

Saturday, Sept. 19, 2026, at 4:00 PM at 222 Line Rd. Mercer, PA

Come join us for a fun time and a wonderful cause!

The Sha’nini George Foundation has been a long -time supporter of many non-profits in our area including the Mercer County Historical Society & Museum.

Did you know that Sha’nini George was a Titanic Survivor?

Mercer County Self-Guided Tour Finishers!

Come join the exploration!

It’s not too late!

Download a booklet here!

or…

Stop by any one of the Historical Societies of Mercer County PA to pick up a packet and play along!

Check out our Blog!

Discover your ancestry!

Our genealogical reference library is the largest in Mercer County, PA.

Helen Black Miller Memorial Chapel

The Helen Black Miller Memorial Chapel
is available for rent to the public.

Historical Society Merch