| Relationships | Role | Relationship Start | Relationship End |
| Farmers & Merchants Bank | Parent | 11/1/1986 | 5/18/1987 |
| Southwest Bancshares Corporation | Parent | 6/9/1981 | 10/31/1986 |
| Relationships | Role | Relationship Start | Relationship End |
| Farmers & Merchants Bank | Parent | 11/1/1986 | 5/18/1987 |
| Southwest Bancshares Corporation | Parent | 6/9/1981 | 10/31/1986 |