| Relationships | Role | Relationship Start | Relationship End |
| Mercantile Bancorporation Incorporated Of Illinois | Parent | 2/17/1987 | 11/28/1989 |
| First Bancshares Corporation Of Illinois | Parent | 12/13/1974 | 2/16/1987 |
| Relationships | Role | Relationship Start | Relationship End |
| Mercantile Bancorporation Incorporated Of Illinois | Parent | 2/17/1987 | 11/28/1989 |
| First Bancshares Corporation Of Illinois | Parent | 12/13/1974 | 2/16/1987 |