| Relationships | Role | Relationship Start | Relationship End |
| Mark Twain Bancshares, Inc. | Parent | 2/26/1993 | 11/5/1995 |
| First Shawnee Bancshares,Inc. | Parent | 8/1/1985 | 2/25/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mark Twain Kansas City Bank | Buyer | 844,260 | Pooling of Interests | Discontinued | 11/6/1995 |
| United Kansas Bank & Trust | Seller | 82,283 | Pooling of Interests | Discontinued | 2/6/1995 |
| Parkway Bank | Seller | 42,071 | Discontinued | 9/13/1993 |