| Relationships | Role | Relationship Start | Relationship End |
| Fourth Financial Corporation | Parent | 7/18/1985 | 12/31/1991 |
| Olathe Bancshares, Inc. | Parent | 12/31/1984 | 7/17/1985 |
| Olathe Bancshares, Inc. | Parent | 7/25/1984 | 12/30/1984 |
| Patrons Bancorporation, Inc. | Parent | 12/31/1980 | 7/24/1984 |
| Patrons Bancorporation, Inc. | Parent | 12/31/1979 | 12/30/1980 |
| Patrons Bancorporation, Inc. | Parent | 12/31/1970 | 12/30/1979 |
| Subsidiary Properties, Inc. | Subsidary | 6/30/1990 | 12/31/1991 |
| Bank Building Corp. | Subsidary | 12/31/1970 | 7/25/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank Iv, National Association | Buyer | 4,597,631 | Discontinued | 1/1/1992 | |
| Bank Iv Lenexa, National Association | Seller | 70,692 | Discontinued | 6/30/1990 | |
| Bank Iv Corporate Woods, National Association | Seller | 50,328 | Discontinued | 6/30/1990 | |
| Anchor Federal Savings And Loan Association | Seller | 600,085 | Failure | 6/23/1990 |