| Relationships | Role | Relationship Start | Relationship End |
| Texas National Bancshares, Inc. | Parent | 10/27/2006 | 8/3/2007 |
| Texas National Bancshares, Inc. | Parent | 1/1/2003 | 10/26/2006 |
| First Community Bank The Woodlands, National Association | Subsidary | 1/1/2003 | 10/26/2006 |