| Relationships | Role | Relationship Start | Relationship End |
| Boatmen's Bancshares, Inc. | Parent | 12/9/1988 | 8/19/1990 |
| Centerre Bancorporation | Parent | 4/18/1980 | 12/8/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Boatmen's Bank Of Southwest Missouri | Buyer | 281,848 | Discontinued | 8/20/1990 |