| Relationships | Role | Relationship Start | Relationship End |
| Boatmen's Bancshares, Inc. | Parent | 3/29/1986 | 7/17/1992 |
| Boatmen's Bancshares, Inc. | Parent | 1/31/1986 | 3/28/1986 |
| Bbi Bancshares, Inc. | Parent | 1/29/1985 | 1/30/1986 |
| Chartercorp | Parent | 12/16/1974 | 1/28/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Boatmen's Bank Of Southern Missouri | Buyer | 1,297,761 | Discontinued | 7/18/1992 |