| Relationships | Role | Relationship Start | Relationship End |
| American Bank National Association | Parent | 12/31/1978 | 7/11/1996 |
| American Bancorporation, Inc. | Parent | 11/20/1972 | 12/30/1978 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstar Corporation Of Minnesota | Buyer | Discontinued | 12/31/1996 |