Relationships	Role	Relationship Start	Relationship End
U.S. Bancorp	Parent	2/27/2001	7/15/2001
Firstar Corporation	Parent	12/11/1999	2/26/2001
Ameribanc, Inc.	Parent	2/9/1996	12/10/1999
Midamerican Corporation	Parent	8/29/1989	2/8/1996
Midamerican Corporation	Parent	12/31/1984	8/28/1989
Midamerican Corporation	Parent	12/31/1970	12/30/1984
Eastern Missouri Investments L.L.C.	Subsidary	5/16/1998	7/15/2001
Mark Twain Real Estate Development Corp. I	Subsidary	7/12/1997	4/1/1999
Mark Twain Kansas City Bank Community Development Corporation, Inc.	Subsidary	7/12/1997	4/1/1999
Kansas Trust Company, The	Subsidary	1/5/1993	2/3/1999
Northern Investments Inc.	Subsidary	5/16/1998	7/27/1998
Mercantile Financial Of Kansas, Inc.	Subsidary	6/21/1996	5/20/1998
Mercantile Financial Of Topeka Inc	Subsidary	5/16/1997	11/16/1997
Kaw Valley Building Corporation, Inc.	Subsidary	1/4/1993	7/15/1994
Sunflower Properties, Inc.	Subsidary	12/31/1971	4/15/1988

Acquisitions & Mergers	Role	Assets	Acct Method	Type	Transaction Date
U.S. Bank National Association	Buyer	448,401,205	Pooling of Interests	Discontinued	7/16/2001
Mercantile Bank Of North West Missouri	Seller	47,506	Pooling of Interests	Discontinued	5/16/1998
Mercantile Bank Of St. Joseph	Seller	355,455	Pooling of Interests	Discontinued	5/16/1998
Mark Twain Kansas City Bank	Seller	844,260	Pooling of Interests	Discontinued	7/12/1997
Crosby Place Branch	Seller		Pooling of Interests	Discontinued	5/16/1997
Main @ 900 Mass Branch	Seller		Pooling of Interests	Discontinued	12/20/1996
1101 Walnut Branch	Seller		Acquisition	Charter Retained	2/24/1996
Mercantile Bank Of Kansas, National Association	Seller	201,346		Discontinued	6/4/1993
Home Federal Savings Of Kansas City	Seller	2,253,960		Failure	3/28/1992
Kaw Valley Bank	Seller	72,701		Discontinued	12/9/1991
Roeland Park Branch	Seller			Discontinued	12/31/1988