| Relationships | Role | Relationship Start | Relationship End |
| Banc One Investor Services Corporation | Parent | 3/31/1991 | 9/30/1991 |
| Bank One Corporation | Parent | 12/31/1983 | 3/30/1991 |
| Winters National Corporation | Parent | 1/2/1974 | 5/31/1983 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Banc One Life Reinsurance Company | Buyer | Discontinued | 10/1/1991 |