| Relationships | Role | Relationship Start | Relationship End |
| Stillman Banccorp, Inc. | Parent | 10/9/1987 | 6/16/1988 |
| Midwest Financial Group, Inc. | Parent | 12/3/1985 | 10/8/1987 |
| United Bancorporation, Inc. | Parent | 7/2/1985 | 12/2/1985 |
| Rochelle Bancorporation, Inc. | Parent | 10/14/1980 | 7/1/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Stillman Banccorp N.A. | Buyer | 423,948 | Discontinued | 6/17/1988 | |
| The Rochelle Bank And Trust Company | Seller | 8,430 | Failure | 10/14/1980 |