| Relationships | Role | Relationship Start | Relationship End |
| Mark Twain Bancshares, Inc. | Parent | 11/16/1994 | 2/5/1995 |
| United Kansas Bank Group, Inc. | Parent | 12/31/1991 | 11/15/1994 |
| United Kansas Bank Group, Inc. | Parent | 12/31/1984 | 12/30/1991 |
| United Kansas Bank Group, Inc. | Parent | 12/31/1983 | 12/30/1984 |
| United Kansas Bank Group, Inc. | Parent | 12/31/1982 | 12/30/1983 |
| United Kansas Bank Group, Inc. | Parent | 12/30/1981 | 12/30/1982 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mark Twain Kansas Bank | Buyer | 206,979 | Pooling of Interests | Discontinued | 2/6/1995 |