| Relationships | Role | Relationship Start | Relationship End |
| Landmark Financial Group Of Delaware | Parent | 1/17/1989 | 2/6/1992 |
| Landmark Financial Group, Inc. | Parent | 5/29/1987 | 1/16/1989 |
| Landmark Financial Group, Inc. | Parent | 6/30/1984 | 5/28/1987 |
| Securitybank Texas | Subsidary | 5/29/1987 | 1/16/1989 |
| Landmark Bank Of Fort Worth | Subsidary | 5/29/1987 | 1/16/1989 |
| Landmark Bank | Subsidary | 5/29/1987 | 1/16/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Tarrant County Bancshares, Inc. | Seller | Discontinued | 6/1/1987 |