| Relationships | Role | Relationship Start | Relationship End |
| Nationsbank Of Texas, National Association | Parent | 7/30/1988 | 8/30/1995 |
| First Republicbank Fort Worth, National Association | Parent | 6/27/1984 | 7/29/1988 |
| Interfirst Corporation | Parent | 6/28/1983 | 4/8/1984 |
| First United Bancorporation, Inc. | Parent | 8/7/1972 | 6/27/1983 |
| First United Bancorporation, Inc. | Parent | 2/13/1961 | 8/6/1972 |