| Relationships | Role | Relationship Start | Relationship End |
| Bank One Corporation | Parent | 1/1/1980 | 6/30/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Banc One Mortgage Corporation | Buyer | Discontinued | 7/1/1989 |
| Relationships | Role | Relationship Start | Relationship End |
| Bank One Corporation | Parent | 1/1/1980 | 6/30/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Banc One Mortgage Corporation | Buyer | Discontinued | 7/1/1989 |