| Relationships | Role | Relationship Start | Relationship End |
| First Republicbank Dallas, National Association | Parent | 6/7/1987 | 7/29/1988 |
| Interfirst Corporation | Parent | 12/31/1984 | 6/6/1987 |
| Interfirst Bank Houston, National Association | Parent | 12/31/1982 | 12/30/1984 |
| Interfirst Bank Dallas, National Association | Parent | 12/31/1981 | 12/30/1984 |
| Interfirst Bank Dallas, National Association | Parent | 2/1/1973 | 12/30/1981 |
| Interfirst Services Corp In Houston | Subsidary | 12/31/1980 | 12/30/1981 |