| Relationships | Role | Relationship Start | Relationship End |
| Mbank Houston, National Association | Parent | 12/31/1984 | 12/31/1985 |
| Mbank Dallas, National Association | Parent | 12/31/1981 | 12/30/1984 |
| Mcorp | Parent | 7/1/1980 | 12/30/1981 |
| Relationships | Role | Relationship Start | Relationship End |
| Mbank Houston, National Association | Parent | 12/31/1984 | 12/31/1985 |
| Mbank Dallas, National Association | Parent | 12/31/1981 | 12/30/1984 |
| Mcorp | Parent | 7/1/1980 | 12/30/1981 |