| Relationships | Role | Relationship Start | Relationship End |
| Boatmen's Bancshares, Inc. | Parent | 3/29/1986 | 4/2/1989 |
| Boatmen's Bancshares, Inc. | Parent | 11/4/1971 | 3/28/1986 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| The Boatmen's National Bank Of St. Louis | Buyer | 11,112,811 | Discontinued | 4/3/1989 |