| Relationships | Role | Relationship Start | Relationship End |
| Landmark Bancshares Corporation | Parent | 2/28/1986 | 11/30/1986 |
| Brentwood Bancshares Corporation | Parent | 12/31/1979 | 2/27/1986 |
| Brentwood Bancshares Corporation | Parent | 11/4/1977 | 12/30/1979 |
| 1407 Brentwood Corporation | Parent | 12/31/1978 | 12/30/1979 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Belleville Branch | Buyer | Discontinued | 12/1/1986 |