| Relationships | Role | Relationship Start | Relationship End |
| Mark Twain Bancshares, Inc. | Parent | 12/31/1982 | 1/31/1984 |
| Mark Twain Bancshares, Inc. | Parent | 6/9/1981 | 12/30/1982 |
| Mid-Continent Holding Corporation | Parent | 12/31/1979 | 6/8/1981 |
| Mid-Continent Holding Corporation | Parent | 12/31/1970 | 12/30/1979 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mark Twain Kansas City Bank | Buyer | 844,260 | Discontinued | 2/1/1984 |