| Relationships | Role | Relationship Start | Relationship End |
| Interfirst Corporation | Parent | 12/31/1972 | 3/31/1974 |
| Interfirst Bank Dallas, National Association | Parent | 1/27/1966 | 12/30/1970 |
| Relationships | Role | Relationship Start | Relationship End |
| Interfirst Corporation | Parent | 12/31/1972 | 3/31/1974 |
| Interfirst Bank Dallas, National Association | Parent | 1/27/1966 | 12/30/1970 |