| Relationships | Role | Relationship Start | Relationship End |
| Firstar Corporation | Parent | 12/11/1999 | 8/18/2000 |
| Ameribanc, Inc. | Parent | 4/25/1997 | 12/10/1999 |
| Mark Twain Bancshares, Inc. | Parent | 12/31/1970 | 4/24/1997 |
| Relationships | Role | Relationship Start | Relationship End |
| Firstar Corporation | Parent | 12/11/1999 | 8/18/2000 |
| Ameribanc, Inc. | Parent | 4/25/1997 | 12/10/1999 |
| Mark Twain Bancshares, Inc. | Parent | 12/31/1970 | 4/24/1997 |