| Relationships | Role | Relationship Start | Relationship End |
| Mark Twain Bancshares, Inc. | Parent | 6/5/1987 | 9/18/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mark Twain Illinois Bank | Buyer | 174,114 | Discontinued | 9/19/1988 |
| Relationships | Role | Relationship Start | Relationship End |
| Mark Twain Bancshares, Inc. | Parent | 6/5/1987 | 9/18/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mark Twain Illinois Bank | Buyer | 174,114 | Discontinued | 9/19/1988 |