| Relationships | Role | Relationship Start | Relationship End |
| Interfirst Corporation | Parent | 12/31/1972 | 12/22/1975 |
| Interfirst Bank Dallas, National Association | Parent | 1/1/1971 | 12/30/1972 |
| Relationships | Role | Relationship Start | Relationship End |
| Interfirst Corporation | Parent | 12/31/1972 | 12/22/1975 |
| Interfirst Bank Dallas, National Association | Parent | 1/1/1971 | 12/30/1972 |