| Relationships | Role | Relationship Start | Relationship End |
| Mercantile Bancorporation Inc. | Parent | 5/22/1972 | 3/24/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Bank Of St. Louis National Association | Buyer | 7,244,093 | Discontinued | 3/25/1988 | |
| Mercantile Bank Of St. Peters | Seller | 14,710 | Discontinued | 7/13/1984 |