| Relationships | Role | Relationship Start | Relationship End |
| Simonsen Bancshares, Inc. | Parent | 6/30/1980 | 4/25/1993 |
| Thirty-Seven Venturers, Inc. | Parent | 12/31/1970 | 4/6/1972 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Citizens Bank And Trust Company | Buyer | 920,534 | Discontinued | 4/26/1993 | |
| Bank Of Keytesville | Seller | 18,966 | Discontinued | 8/1/1987 |