| Relationships | Role | Relationship Start | Relationship End |
| Landmark Bancshares Corporation | Parent | 12/31/1982 | 3/31/1985 |
| Landmark Bancshares Corporation | Parent | 6/30/1980 | 12/30/1982 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Magna Bank Of St. Charles County, St. Charles, Mo. | Buyer | 214,519 | Discontinued | 4/1/1985 |