| Relationships | Role | Relationship Start | Relationship End |
| Mercantile Bancorporation Incorporated Of Illinois | Parent | 1/4/1995 | 3/9/1995 |
| Wedge Holding Company, The | Parent | 5/24/1993 | 1/3/1995 |
| M & L Holding Company | Parent | 5/24/1993 | 1/3/1995 |
| Wedge Holding Company, The | Parent | 6/30/1992 | 5/23/1993 |
| Wedge Holding Company, The | Parent | 6/30/1978 | 6/29/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Bank Of Illinois | Buyer | 640,775 | Pooling of Interests | Discontinued | 3/10/1995 |
| Godfrey State Bank | Seller | 28,570 | Discontinued | 5/24/1993 | |
| The First National Bank Of Brighton | Seller | 14,484 | Discontinued | 1/2/1992 | |
| Bethalto National Bank | Seller | 38,948 | Discontinued | 1/2/1992 |