Relationships	Role	Relationship Start	Relationship End
First Financial Bankshares, Inc.	Parent	12/31/1984	12/31/1988
First Financial Bankshares, Inc.	Parent	12/31/1976	12/30/1984
First Financial Bankshares, Inc.	Parent	12/31/1974	12/30/1976
First Financial Bankshares, Inc.	Parent	12/31/1970	12/30/1974
First Financial Bank, National Association	Parent	12/31/1972	4/23/1973
First Financial Bank, National Association	Parent	12/31/1970	12/30/1972
First Financial Bank, National Association	Parent	7/31/1968	12/30/1970
First Financial Bankshares, Inc.	Parent	7/31/1968	12/30/1970

Acquisitions & Mergers	Role	Assets	Acct Method	Type	Transaction Date
First Financial Bank, National Association	Buyer	6,660,673		Discontinued	1/1/1989