| Relationships | Role | Relationship Start | Relationship End |
| Interfirst Bank Houston, National Association | Parent | 12/31/1976 | 2/24/1979 |
| Interfirst Corporation | Parent | 12/31/1972 | 12/30/1976 |
| Relationships | Role | Relationship Start | Relationship End |
| Interfirst Bank Houston, National Association | Parent | 12/31/1976 | 2/24/1979 |
| Interfirst Corporation | Parent | 12/31/1972 | 12/30/1976 |