| Relationships | Role | Relationship Start | Relationship End |
| Mercantile Bancorporation Inc. | Parent | 3/24/1988 | 12/13/1989 |
| Mercantile Bancorporation Inc. | Parent | 9/23/1985 | 3/23/1988 |
| Mercantile Bank Of St. Louis National Association | Subsidary | 9/23/1985 | 3/23/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Gravois Bancorp, Inc. | Seller | Discontinued | 9/23/1985 |