| Relationships | Role | Relationship Start | Relationship End |
| Mark Twain Bancshares, Inc. | Parent | 12/28/1996 | 4/24/1997 |
| First City Bancshares, Incorporated Of S | Parent | 1/1/1987 | 12/27/1996 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Bank Of South Central Missouri | Buyer | 1,046,495 | Pooling of Interests | Discontinued | 4/26/1997 |