| Relationships | Role | Relationship Start | Relationship End |
| Gravois Bancorp, Inc. | Parent | 3/11/1983 | 4/21/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Bank Of St. Louis National Association | Buyer | 7,244,093 | Discontinued | 4/22/1985 |