Relationships	Role	Relationship Start	Relationship End
First Commonwealth Financial Corporation	Parent	12/31/1998	10/14/2002
Southwest National Corporation	Parent	7/1/1982	12/30/1998
Duff School Limited Partnership	Subsidary	8/18/1993	10/14/2002
Walnut Avenue Associates, L.P.	Subsidary	5/15/1998	10/14/2002
Olivero Corporation, The	Subsidary	8/18/1992	12/30/1995
Westmoreland Computer Services	Subsidary	7/1/1982	1/5/1988

Acquisitions & Mergers	Role	Assets	Acct Method	Type	Transaction Date
National Bank Of The Commonwealth	Buyer	506,499	Pooling of Interests	Discontinued	10/15/2002
Atlantic Financial Savings, F.A.	Seller	1,154,451		Failure	11/16/1991
Fidelity Deposit Bank Of Derry	Seller	8,344		Discontinued	3/13/1978
The First National Bank Of Youngwood	Seller	23,925		Discontinued	3/13/1978
Peoples National Bank Of Tarentum	Seller			Discontinued	6/30/1970
First National Bank Of Export	Seller			Discontinued	11/14/1966
New Alexandria National Bank	Seller			Discontinued	2/29/1960